Patents by Inventor Hongjun Zhu

Hongjun Zhu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250049675
    Abstract: Disclosed are a cleaning composition containing a surfactant system and its application, which relate to the technical field of cleaning compositions and their preparation. The cleaning composition includes A) alkanoyl taurine salt and B) methyl alkanoyl taurine salt. In the implementation process, the prepared cleaning composition is enabled to be applied to personal care cleaners by controlling the mass ratio of alkanoyl taurine salt to methyl alkanoyl taurine salt, and thus the respective disadvantages of the two raw materials can be overcome and their respective advantages are leveraged. The resulting cleaning product is easier to thicken, high in transparency and good in stability, and has better foaming power and conditioning property.
    Type: Application
    Filed: October 24, 2024
    Publication date: February 13, 2025
    Inventors: Yongqian Huang, Hongjun Zhu
  • Publication number: 20250026716
    Abstract: The present disclosure herein provides a synthesis process of fatty acyl taurine salt, belonging to the field of organic chemical synthesis technology. The synthesis process, comprising: adding fatty acid or ester thereof, taurine, and solvent into a reaction vessel, stirring well, and then adding a catalyst, heating the reaction under stirring conditions, and removing the generated water during the reaction, after the reaction being completed, the fatty acyl taurine salt product is obtained. The present disclosure directly uses taurine and fatty acid or ester thereof as raw materials for reaction, and by controlling the type of the catalyst and solvent as well as the reaction temperature, the yield of the product can be significantly improved, and the obtained fatty acyl taurine salt have high purity, low irritation, light color, and strong foaming ability.
    Type: Application
    Filed: November 21, 2022
    Publication date: January 23, 2025
    Applicant: ZHANGJIAGANG GREAT CHEMICAL CO., LTD.
    Inventors: Yongqian HUANG, Youjiang XU, Hongjun ZHU
  • Publication number: 20240272488
    Abstract: The present disclosure provide methods of manufacturing a liquid crystal display panel and the liquid crystal display panels. In a process of forming a motherboard of the display panel, a second sealant portion and a third sealant portion with a lower height than that of a first sealant portion are temporarily formed outside the first sealant portion, so that a smooth transitional support surface is formed between the first sealant portion, the second sealant portion, the third sealant portion and a support column inside the panel.
    Type: Application
    Filed: March 31, 2024
    Publication date: August 15, 2024
    Applicant: SUZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lingju HUANG, Hongjun ZHU
  • Patent number: 12022360
    Abstract: A device for estimating a fixed position of a wireless communication is provided. The device comprises a radio connected to an antenna array, a memory and a process. The radio can receive a first signal transmitted from a first direction by the wireless communication device to the movable device, and a second signal transmitted from a second direction by the wireless communication device to the movable device. The processor can calculate a first angle of arrival (AOA) a second AOA. The processor can estimate the fixed position of the wireless communication device based on the first AOA, the second AOA, the first position and the second position.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: June 25, 2024
    Assignee: WiTagg, Inc.
    Inventors: Jing Wang, Hongjun Zhu
  • Patent number: 11971630
    Abstract: The present disclosure provide methods of manufacturing a liquid crystal display panel and the liquid crystal display panels. In a process of forming a motherboard of the display panel, a second sealant portion and a third sealant portion with a lower height than that of a first sealant portion are temporarily formed outside the first sealant portion, so that a smooth transitional support surface is formed between the first sealant portion, the second sealant portion, the third sealant portion and a support column inside the panel.
    Type: Grant
    Filed: February 28, 2023
    Date of Patent: April 30, 2024
    Assignee: SUZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lingju Huang, Hongjun Zhu
  • Patent number: 11898421
    Abstract: The present invention discloses a sand control device for marine hydrate production, which comprises a top motor, a bottom motor, and an inner-layer sand control cylinder, an outer-layer sand control cylinder and an outer-layer sand control screen coaxially arranged from inside to outside, wherein the top motor and bottom motor are configured to control the inner-layer sand control cylinder and the outer-layer sand control cylinder to rotate reversely, and wherein a plurality of sand retaining balls are provided between the inner-layer sand control cylinder and the outer-layer sand control cylinder and between the outer-layer sand control cylinder and the outer-layer sand control screen. According to the present invention, the arrangement of the inner-layer sand control cylinder and the outer-layer sand control cylinder rotating reversely can effectively prevent formation sand from accumulating on the surface of a sand control screen pipe and blocking the sand control screen pipe.
    Type: Grant
    Filed: April 19, 2023
    Date of Patent: February 13, 2024
    Assignee: Southwest Petroleum University
    Inventors: Jinze Song, Shuxian Jiang, Hongjun Zhu, Shuai Liu, Yue Gao
  • Publication number: 20230349268
    Abstract: The present invention discloses a sand control device for marine hydrate production, which comprises a top motor, a bottom motor, and an inner-layer sand control cylinder, an outer-layer sand control cylinder and an outer-layer sand control screen coaxially arranged from inside to outside, wherein the top motor and bottom motor are configured to control the inner-layer sand control cylinder and the outer-layer sand control cylinder to rotate reversely, and wherein a plurality of sand retaining balls are provided between the inner-layer sand control cylinder and the outer-layer sand control cylinder and between the outer-layer sand control cylinder and the outer-layer sand control screen. According to the present invention, the arrangement of the inner-layer sand control cylinder and the outer-layer sand control cylinder rotating reversely can effectively prevent formation sand from accumulating on the surface of a sand control screen pipe and blocking the sand control screen pipe.
    Type: Application
    Filed: April 19, 2023
    Publication date: November 2, 2023
    Inventors: Jinze Song, Shuxian Jiang, Hongjun Zhu, Shuai Liu, Yue Gao
  • Patent number: 11773045
    Abstract: Provided is a photo-oxidation reaction of benzylic C—H bonds of an aromatic compound under the catalysis of an acid catalyst. The method aims to synthesize aromatic acids and acetophenones. The acid catalyst is one of Bronsted acids, including one or a mixture of two or more selected from the group consisting of hydrochloric acid, phosphoric acid, sulfuric acid, p-toluenesulfonic acid, methanesulfonic acid, trifluoromethanesulfonic acid, trifluoroacetic acid, and potassium hydrogen sulfate, as well as N-propylsulfonate pyridinium hydrogensulfate, N-butylsulfonate pyridinium hydrogensulfate, N-propylsulfonate pyridinium trifluoromethanesulfonate, N-butylsulfonate pyridinium trifluoromethanesulfonate, N-propylsulfonate pyridinium tetrafluoroborate, and N-butylsulfonate pyridinium tetrafluoroborate. The oxidation reaction is conducted under mild conditions (normal temperature and pressure) using air or oxygen as the oxidant in the presence of recyclable catalyst and solvent.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: October 3, 2023
    Assignee: NANJING TECH UNIVERSITY
    Inventors: Yufeng Li, Hongjun Zhu, Hongfei Ma, Hongzhong Bu, Jieqing Wu, Jiefan Gu, Jiwei Chen, Haoyue Zhang, Chen Wang
  • Publication number: 20230242470
    Abstract: Provided is a photo-oxidation reaction of benzylic C—H bonds of an aromatic compound under the catalysis of an acid catalyst. The method aims to synthesize aromatic acids and acetophenones. The acid catalyst is one of Bronsted acids, including one or a mixture of two or more selected from the group consisting of hydrochloric acid, phosphoric acid, sulfuric acid, p-toluenesulfonic acid, methanesulfonic acid, trifluoromethanesulfonic acid, trifluoroacetic acid, and potassium hydrogen sulfate, as well as N-propylsulfonate pyridinium hydrogensulfate, N-butylsulfonate pyridinium hydrogensulfate, N-propylsulfonate pyridinium trifluoromethanesulfonate, N-butylsulfonate pyridinium trifluoromethanesulfonate, N-propylsulfonate pyridinium tetrafluoroborate, and N-butylsulfonate pyridinium tetrafluoroborate. The oxidation reaction is conducted under mild conditions (normal temperature and pressure) using air or oxygen as the oxidant in the presence of recyclable catalyst and solvent.
    Type: Application
    Filed: January 19, 2022
    Publication date: August 3, 2023
    Inventors: Yufeng Li, Hongjun Zhu, Hongfei Ma, Hongzhong Bu, Jieqing Wu, Jiefan Gu, Jiwei Chen, Haoyue Zhang, Chen Wang
  • Publication number: 20230221399
    Abstract: A device for estimating a fixed position of a wireless communication is provided. The device comprises a radio connected to an antenna array, a memory and a process. The radio can receive a first signal transmitted from a first direction by the wireless communication device to the movable device, and a second signal transmitted from a second direction by the wireless communication device to the movable device. The processor can calculate a first angle of arrival (AOA) a second AOA. The processor can estimate the fixed position of the wireless communication device based on the first AOA, the second AOA, the first position and the second position.
    Type: Application
    Filed: June 8, 2021
    Publication date: July 13, 2023
    Applicant: WITAGG, INC.
    Inventors: Jing Wang, Hongjun Zhu
  • Publication number: 20220407278
    Abstract: An automatic plugging/unplugging device for a connector, an automatic plugging method, an automatic unplugging method, and a computer-readable storage medium are disclosed. The automatic plugging/unplugging device may include a clamping unit (201) and a force detection unit (202). The clamping unit (201) is configured to hold a connector (10), and may include at least one of a vibration sensor (2017) and a sound sensor (2014). The vibration sensor (2017) is configured to detect the vibration resulting from plugging or unplugging the connector (10), and the sound sensor (2014) is configured to detect the sound generated during plugging or unplugging the connector (10). The force detection unit (202) may include a detection base (2021) and a force sensor (2023). The force sensor (2023) is configured to detect the magnitude of a plugging or unplugging force generated during plugging or unplugging the connector (10).
    Type: Application
    Filed: November 2, 2020
    Publication date: December 22, 2022
    Inventors: Kun NIU, Zuolin GAO, Hongjun ZHU, Xiaogang DU, Chao CHEN, Weiping YI
  • Patent number: 11306695
    Abstract: The present disclosure relates to a device and a method for swinging power generation and vibration suppression by using arc-shaped wing plates with rough surfaces. The device consists of two parts, namely, a rotary swinging system and a collector system. The rotary swinging system includes a collector riser, steering bearings, nanometer material arc-shaped power generation wing plates, and flexible tail plates. The collector system includes telescopic power generation cylinders, a waterproof electric slip ring, and a waterproof power transmission line. The suppression of energy-consumption-free vortex-induced vibration is realized under the combined action that the nanometer material arc-shaped power generation wing plates divide a flowing space and adjust a flow direction, the nanometer material arc-shaped power generation wing plates drive the flexible tail plates to swing to destroy a tail vortex street, and hemispherical bulges and trumpet-shaped deflector holes disturb a boundary layer around flow.
    Type: Grant
    Filed: January 17, 2021
    Date of Patent: April 19, 2022
    Assignee: Southwest Petroleum University
    Inventors: Hongjun Zhu, Xin Chu, Hongye Liu, Zhiqi Ding, Shuo Wang, Huazhong Su
  • Patent number: 11242715
    Abstract: A bullhead-shaped grooved diversion jet and empennage swing vibration suppression device and method. The device consists of an impeller diversion module and a drainage rotary cover module. The impeller diversion module consists of a center impeller, sleeve bearings, small impellers, and small impeller rotating shafts. The drainage rotary cover module consists of a drainage front cover, a perforated jet rear cover, and empennages. The device is mounted on an outer wall of a riser in a sleeving manner. Under a combined action of drainage and space allocation of horizontal rectangular grooves, flow rate distribution of the center impeller, flow direction adjustment of the small impellers, diversion of lateral diversion holes, jet flows of side rear reducing holes, flowing space division and wake vortex turbulence of rotary swinging empennages, around-flow boundary layers at two sides and a tail of the riser are deeply damaged, which suppresses the formation of large vortexes.
    Type: Grant
    Filed: January 17, 2021
    Date of Patent: February 8, 2022
    Inventors: Hongjun Zhu, Xiaonian Tan, Tang Tang, Yuhang Qi, Jie Hu
  • Patent number: 11214329
    Abstract: The present invention relates to a telescoping and foldable electric vehicle, belonging to the field of traffic tools, comprising a front frame (1), a rear frame (2), a power supply and a controller, and also comprising a foldable pedal (3) and a locking assembly (4) for locking the front frame (1) and the rear frame (2), wherein the front frame (1) and the rear frame (2) are in a sliding connection, the front frame (1) is equipped with a front seat (1-1), and the rear frame (2) is equipped with a rear seat (2-1); the front frame (1) is equipped with a front fork (1-2); the front fork (1-2) is equipped with a front wheel (1-3); the rear frame (2) is equipped with a rear bridge (2-1); the rear bridge (2-1) is equipped with rear wheels (2-2); the rear bridge (2-1) is provided with a driving motor (2-3); and the foldable pedal (3) is arranged between the front frame (1) and the rear frame (2).
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: January 4, 2022
    Assignee: JIANGSU JINPENG VEHICLE CO., LTD.
    Inventors: Shimin Lu, Jianxin Wang, Hongjun Zhu, Zhaoqin Li
  • Publication number: 20210385623
    Abstract: A device for estimating a fixed position of a wireless communication is provided. The device comprises a radio connected to an antenna array, a memory and a process. The radio can receive a first signal transmitted from a first direction by the wireless communication device to the movable device, and a second signal transmitted from a second direction by the wireless communication device to the movable device. The processor can calculate a first angle of arrival (AOA) a second AOA. The processor can estimate the fixed position of the wireless communication device based on the first AOA, the second AOA, the first position and the second position.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 9, 2021
    Applicant: WiTagg, Inc.
    Inventors: Jing Wang, Hongjun Zhu
  • Publication number: 20210246734
    Abstract: A bullhead-shaped grooved diversion jet and empennage swing vibration suppression device and method. The device consists of an impeller diversion module and a drainage rotary cover module. The impeller diversion module consists of a center impeller, sleeve bearings, small impellers, and small impeller rotating shafts. The drainage rotary cover module consists of a drainage front cover, a perforated jet rear cover, and empennages. The device is mounted on an outer wall of a riser in a sleeving manner. Under a combined action of drainage and space allocation of horizontal rectangular grooves, flow rate distribution of the center impeller, flow direction adjustment of the small impellers, diversion of lateral diversion holes, jet flows of side rear reducing holes, flowing space division and wake vortex turbulence of rotary swinging empennages, around-flow boundary layers at two sides and a tail of the riser are deeply damaged, which suppresses the formation of large vortexes.
    Type: Application
    Filed: January 17, 2021
    Publication date: August 12, 2021
    Applicant: Southwest Petroleum University
    Inventors: Hongjun Zhu, Xiaonian Tan, Tang Tang, Yuhang Qi, Jie Hu
  • Publication number: 20210239087
    Abstract: The present disclosure relates to a device and a method for swinging power generation and vibration suppression by using arc-shaped wing plates with rough surfaces. The device consists of two parts, namely, a rotary swinging system and a collector system. The rotary swinging system includes a collector riser, steering bearings, nanometer material arc-shaped power generation wing plates, and flexible tail plates. The collector system includes telescopic power generation cylinders, a waterproof electric slip ring, and a waterproof power transmission line. The suppression of energy-consumption-free vortex-induced vibration is realized under the combined action that the nanometer material arc-shaped power generation wing plates divide a flowing space and adjust a flow direction, the nanometer material arc-shaped power generation wing plates drive the flexible tail plates to swing to destroy a tail vortex street, and hemispherical bulges and trumpet-shaped deflector holes disturb a boundary layer around flow.
    Type: Application
    Filed: January 17, 2021
    Publication date: August 5, 2021
    Applicant: Southwest Petroleum University
    Inventors: Hongjun Zhu, Xin Chu, Hongye Liu, Zhiqi Ding, Shuo Wang, Huazhong Su
  • Publication number: 20200239099
    Abstract: The present invention relates to a telescoping and foldable electric vehicle, belonging to the field of traffic tools, comprising a front frame (1), a rear frame (2), a power supply and a controller, and also comprising a foldable pedal (3) and a locking assembly (4) for locking the front frame (1) and the rear frame (2), wherein the front frame (1) and the rear frame (2) are in a sliding connection, the front frame (1) is equipped with a front seat (1-1), and the rear frame (2) is equipped with a rear seat (2-1); the front frame (1) is equipped with a front fork (1-2); the front fork (1-2) is equipped with a front wheel (1-3); the rear frame (2) is equipped with a rear bridge (2-1); the rear bridge (2-1) is equipped with rear wheels (2-2); the rear bridge (2-1) is provided with a driving motor (2-3); and the foldable pedal (3) is arranged between the front frame (1) and the rear frame (2).
    Type: Application
    Filed: May 16, 2017
    Publication date: July 30, 2020
    Applicant: JIANGSU JINPENG VEHICLE CO., LTD.
    Inventors: Shimin LU, Jianxin WANG, Hongjun ZHU, Zhaoqin LI
  • Patent number: 10637337
    Abstract: An automatically variable torque and speed motor for electrical tricycles is disclosed, and the motor rotor assembly of which comprises fixed rotors and rotary rotors arranged adjacently in turn along the axis of the motor shaft. Staggered pole pieces on the surfaces of the fixed rotor and the rotary rotor form a staggered angle ? along the circumference. The support of the rotary rotor comprises a revolving support ring and two fixed side discs which are respectively arranged on the two sides of the revolving support ring. An elastic compression part is arranged in the inner cavity of the revolving support ring along the revolving direction. The elastic compression part has one end arranged at the inner circle of the revolving support ring and the other end arranged on the side wall, facing the inner cavity of the revolving support ring, of one of the fixed side discs. The present invention can adjust the speed and torque according to the load situations of the whole electrical tricycle.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: April 28, 2020
    Assignee: JIANGSU JINPENG VEHICLE CO., LTD.
    Inventors: Shimin Lu, Dandan Chen, Luoluo Zhang, Hongjun Zhu, Hui Zhao, Wenqing Xu
  • Publication number: 20190312496
    Abstract: An automatically variable torque and speed motor for electrical tricycles is disclosed, and the motor rotor assembly of which comprises fixed rotors and rotary rotors arranged adjacently in turn along the axis of the motor shaft. Staggered pole pieces on the surfaces of the fixed rotor and the rotary rotor form a staggered angle ? along the circumference. The support of the rotary rotor comprises a revolving support ring and two fixed side discs which are respectively arranged on the two sides of the revolving support ring. An elastic compression part is arranged in the inner cavity of the revolving support ring along the revolving direction. The elastic compression part has one end arranged at the inner circle of the revolving support ring and the other end arranged on the side wall, facing the inner cavity of the revolving support ring, of one of the fixed side discs. The present invention can adjust the speed and torque according to the load situations of the whole electrical tricycle.
    Type: Application
    Filed: May 16, 2017
    Publication date: October 10, 2019
    Applicant: JIANGSU JINPENG VEHICLE CO., LTD.
    Inventors: Shimin LU, Dandan CHEN, Luoluo ZHANG, Hongjun ZHU, Hui ZHAO, Wenqing XU