Patents by Inventor Juan Du

Juan Du 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).

  • Patent number: 12193368
    Abstract: Disclosed is a buried infiltrating irrigation pipe with a multi-cavity water inlet steady flow channel, two clamps and built-in dowels. The buried infiltrating irrigation pipe comprises an internally embedded water dropper and an externally embedded short infiltrating pipe which are located at the same position of a water conveying pipe. The internally embedded water dropper is fixedly arranged in the water conveying pipe and the externally embedded short infiltrating pipe is clamped outside the water conveying pipe. A multi-cavity water inlet steady flow channel is arranged in the internally embedded dropper, a plurality of inner water inlets are formed in one end of the multi-cavity water inlet steady flow channel in parallel, and inner water outlets are formed in the other end of the multi-cavity water inlet steady flow channel.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: January 14, 2025
    Assignee: Shandong Changjiang Water-Saving Irrigation Tech Co., Ltd
    Inventors: Shiming Meng, Xianwu Meng, Juan Du, Guodong Cheng, Qunying Sun
  • Publication number: 20240429903
    Abstract: An output driving circuit, a clock chip, and an electronic device are provided. The output driving circuit includes a low-voltage push-pull module and an output isolation module, wherein the low-voltage push-pull module is connected to a low-voltage bias voltage and is configured to receive and process a high-speed input signal, and to output an intermediate signal having a target level, wherein the low-voltage push-pull module includes one or more push-pull units, each including a low-voltage transistor pair, wherein the output isolation module is connected between an output terminal of the low-voltage push-pull module and an output terminal of the output driving circuit, wherein the output isolation module is configured to be turned on when the output driving circuit works normally, and to output the intermediate signal as a target output signal of the output driving circuit. The output driving circuit has lower power consumption.
    Type: Application
    Filed: April 28, 2024
    Publication date: December 26, 2024
    Applicant: Montage Electronics (Shanghai) Co., Ltd.
    Inventors: Juan DU, Chunlai SUN, Yuchen TIAN
  • Publication number: 20240381820
    Abstract: An anti-blocking drip infiltration pipe strip is provided, relating to the technical field of agricultural irrigation water delivery. The anti-blocking drip infiltration pipe strip includes a drip infiltration pipe strip, a dripper is arranged on the drip infiltration pipe strip, a shielding layer is connected to an outer side of the drip infiltration pipe strip along a length direction through sewing, the dripper is covered by the shielding layer, and drip irrigation water seeps out along a sewing gap of the shielding layer. Blockage of the dripper of the pipeline due to external buried soil and negative pressure is avoided, a water flow at the drip opening is stable, and the uniformity of the drip irrigation infiltration amount is effectively improved.
    Type: Application
    Filed: April 26, 2024
    Publication date: November 21, 2024
    Inventors: Shiming Meng, Xianwu Meng, Juan Du, Qunying Sun
  • Publication number: 20240366181
    Abstract: The present disclosure refers to a system for determining a cortical bone, comprising: an ultrasound transducer which is configured to transmit an ultrasound wave to a region of interest, and to receive a backscattered ultrasound wave which is backscattered from the region of interest, wherein the region of interest comprises a cortical bone; and an evaluation unit which is configured to determine at least one of a pore size, a bone thickness, and a speed of sound in the cortical bone by evaluating the backscattered ultrasound wave. Further, a method for determining a cortical bone is provided. A computer program product which, when executed by a processor, executes the method.
    Type: Application
    Filed: July 15, 2024
    Publication date: November 7, 2024
    Applicant: CHARITÉ - UNIVERSITÄTSMEDIZIN BERLIN
    Inventors: Kay RAUM, Juan DU, Gianluca IORI
  • Publication number: 20240371019
    Abstract: Provided are a disparity estimation method and apparatus, an image processing device, and a storage medium. The method includes: processing input images based on a first network model to obtain a direct cost volume of the input images, where the input images include a first image and a second image, and the first network model includes a convolutional neural network, a pyramid convolutional network, and a spatial pyramid pooling layer; processing the input images based on a second network model to obtain an associated cost volume of the input images, where the second network model includes a residual network; determining an estimated cost of the input images according to the associated cost volume and the direct cost volume; and calculating an estimated disparity corresponding to the first image and the second image according to the estimated cost.
    Type: Application
    Filed: April 21, 2022
    Publication date: November 7, 2024
    Inventors: Dawei CHEN, Shijun CHEN, Dengping LIN, Junqiang LI, Juan DU
  • Publication number: 20240352134
    Abstract: The present invention relates to anti-CCR8 antibodies and to methods of using anti-CCR8 antibodies. The anti-CCR8 antibodies described herein are useful for the diagnosis and treatment of diseases mediated by CCR8 and/or CCL1, such as various cancers and neuropathic pain associated with abnormal CCL1/CCR8 axis.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 24, 2024
    Inventors: Guohuang Fan, Jianfei Wang, Juan DU, Na Wang
  • Patent number: 12116437
    Abstract: The present invention provides an asphaltene dispersion stabilizer and a preparation method therefor, and relates to the technical field of oilfield additives. The asphaltene dispersion stabilizer is prepared by the following method: taking iminodisuccinic acid or salt thereof, and performing Michael addition reaction on the iminodisuccinic acid or the salt thereof and unsaturated sulfonate to prepare a first intermediate; taking the first intermediate, and performing amidation reaction on the first intermediate and a first monomer under the action of a catalyst to obtain a second intermediate; and preparing a dendrimer by taking the second intermediate as a core and taking a second monomer and a third monomer as raw materials, wherein the dendrimer is the asphaltene dispersion stabilizer, and the generation number of the dendrimer is 0.5 generations, 1.5 generations or 2.5 generations. The asphaltene dispersion stabilizer of the present invention has a good dispersion stabilization effect on asphaltene.
    Type: Grant
    Filed: February 28, 2024
    Date of Patent: October 15, 2024
    Assignee: Southwest Petroleum University
    Inventors: Pingli Liu, Chengjie Wang, Jinzhou Zhao, Juan Du, Xiang Chen, Xianyu Song, Guan Wang
  • Patent number: 12108773
    Abstract: The present invention relates to a method of producing a non-dairy frozen confectionery, the method comprising the steps of: 1) providing a grain based ingredient mix comprising plant syrup and having 20-40 wt. % solids, pasteurizing the grain based ingredient mix, fermenting the pasteurized grain based mix with a culture, and cooling the fermented grain ingredient based ingredient mix, and 2) providing a nut and/or seed based ingredient mix comprising 40-60 wt. % solids and 3) combining it with the cooled fermented grain based ingredient mix, and freezing while optionally aerating the combined grain and nut and/or seed based mixes, to form a frozen confectionery. The invention also relates to a non-dairy frozen confectionery comprising 3-20 wt. % grain fermented with Streptococcus thermophilus, and 4-40 wt. % seed and/or nuts.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: October 8, 2024
    Assignee: Societe des Produits Nestle S.A.
    Inventors: Juan Du, Christoph Josef Bolten, Liang Wei Wilson Lee, Nilesh Desai
  • Publication number: 20240306563
    Abstract: Disclosed are a compensated buried infiltration irrigation pipe belt with a laminated composite turbulence channel and a processing method thereof, relating to the technical field of agricultural irrigation. The infiltration irrigation pipe belt structure includes an infiltration irrigation pipe belt body, multiple water outlet holes are uniformly formed in the infiltration irrigation pipe belt body, a thermal bonding layer is fixedly arranged outside the water outlet holes, a turbulence channel is formed at a joint of an inner wall of the thermal bonding layer and the water outlet holes, and water outlet ports communicating with the turbulence channel are formed at a side edge of the bonding layer.
    Type: Application
    Filed: March 15, 2024
    Publication date: September 19, 2024
    Applicant: Shandong Changjiang Water-Saving Irrigation Tech Co., Ltd
    Inventors: Shiming MENG, Xianwu MENG, Juan DU
  • Publication number: 20240306564
    Abstract: Disclosed are a compensated buried infiltration irrigation pipe belt with a laminated composite turbulence channel and a processing method thereof, relating to the technical field of agricultural irrigation. The infiltration irrigation pipe belt structure includes an infiltration irrigation pipe belt body, multiple water outlet holes are uniformly formed in the infiltration irrigation pipe belt body, a thermal bonding layer is fixedly arranged outside the water outlet holes, a turbulence channel is formed at a joint of an inner wall of the thermal bonding layer and the water outlet holes, and water outlet ports communicating with the turbulence channel are formed at a side edge of the bonding layer.
    Type: Application
    Filed: March 27, 2024
    Publication date: September 19, 2024
    Applicant: Shandong Changjiang Water-Saving Irrigation Tech Co., Ltd
    Inventors: Shiming MENG, Xianwu MENG, Juan DU
  • Patent number: 12076181
    Abstract: The present disclosure refers to a system for determining a cortical bone, comprising: an ultrasound transducer which is configured to transmit an ultrasound wave to a region of interest, and to receive a backscattered ultrasound wave which is backscattered from the region of interest, wherein the region of interest comprises a cortical bone; and an evaluation unit which is configured to determine at least one of a pore size, a bone thickness, and a speed of sound in the cortical bone by evaluating the backscattered ultrasound wave. Further, a method for determining a cortical bone is provided. A computer program product which, when executed by a processor, executes the method.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: September 3, 2024
    Assignee: CHARITÉ —UNIVERSITÄTSMEDIZIN BERLIN
    Inventors: Kay Raum, Juan Du, Gianluca Iori
  • Patent number: 12016864
    Abstract: This invention relates to LOX enzyme-inhibiting compounds in accordance with Formula I or Formula II, or a pharmaceutically acceptable salt or hydrate thereof: and pharmaceutical compositions comprising the compounds. Such compounds and compositions can be useful in treating a variety of conditions, diseases, and disorders including, but not limited to, fibrotic disorders, proliferative disorders, cardiovascular disorders, acute and chronic inflammatory disorders, primary and metastatic cancer, pulmonary conditions, ocular diseases, and neurological and neuropsychiatric conditions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: June 25, 2024
    Assignee: Anovia Biosciences, Inc.
    Inventors: Michael Clare, Juan Du, Xiang Li, Ronggang Liu
  • Publication number: 20240184941
    Abstract: A method for integrated design of compressor blade and casing treatment is applied in the field of turbomachinery. The method includes: determining a parameterization method for blade and casing treatment based on a compressor blade model and a casing treatment model, respectively; obtaining an initial parameter set by using a sampling technology; and obtaining a design with a wide stability margin by using an advanced optimization algorithm without reducing a compressor efficiency. The method may couple an interaction between blades and casing treatment, greatly improving fitness of the casing treatment, so that the compressor may operate stably over a wide working range and R&D costs may be saved.
    Type: Application
    Filed: October 25, 2023
    Publication date: June 6, 2024
    Inventors: Juan Du, Zhonggang Fan, Dun Ba, Min Zhang, Chen Yang, Xiaobin Xu
  • Publication number: 20240058311
    Abstract: Provided is use of a SMO inhibitor in the preparation of a drug for preventing, delaying or alleviating access stenosis of arteriovenous fistula. It is creatively found herein that a SMO inhibitor can protect endothelial cells under the stimulation of high glucose and alleviate endothelial cell dysfunction, and specifically reduce lactate dehydrogenase (LDH), reduce apoptosis and reduce the production of inflammatory cytokines TNF-?, MCP-1, and IL-6. Furthermore, it is found herein that the SMO inhibitor can improve endothelial cell dysfunction by increasing the blood flow velocity in blood vessels, increasing the inner diameter of the blood vessel, improving the vascular intima thickening and reducing the production of inflammatory cytokines, thereby achieving the purpose of preventing, delaying or alleviating the access stenosis of arteriovenous fistula.
    Type: Application
    Filed: July 19, 2023
    Publication date: February 22, 2024
    Inventors: Hui ZENG, Juan DU, Heng WAN, Heng MENG, Kexiu HUANG
  • Patent number: 11855631
    Abstract: An asymmetrical I/O structure is provided. In one embodiment, the asymmetrical I/O structure comprises a first power supply node connected to a first voltage, a second power supply node connected to a second voltage, a pull-up unit and a pull-down unit which are connected between the first power supply node and the second power supply node. The first voltage is higher than the second voltage. A node between the pull-up unit and the pull-down unit is connected to an I/O node. The pull-up unit comprises one or more pull-up transistors, and the pull-down unit comprises one or more pull-down transistors. The number of the pull-up transistors is different from the number of the pull-down transistors.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: December 26, 2023
    Assignee: MONTAGE TECHNOLOGY CO., LTD.
    Inventors: Xiong Zhang, Chunlai Sun, Juan Du, Gang Shi, Chonghe Yang
  • Patent number: 11844310
    Abstract: A system and a method for controlling a reel of a combine harvester, wherein, the system comprises a satellite positioning receiver, a driving device, a controller and a rotating speed sensor; the rotating speed sensor collects and transmits an actual rotating speed of the reel to the controller, and the controller provides the driving device with a speed regulation signal according to the actual rotating speed and the operation running speed. The rotating speed of the reel can be automatically, accurately and quickly adjusted according to the operation running speed of the combine harvester during the operation of the combine harvester, and improve the operation efficiency and quality while ensuring the crop feed quantity.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: December 19, 2023
    Assignee: SHANDONG UNIVERSITY OF TECHNOLOGY
    Inventors: Juan Du, Xiang Yin, Jiahao An, Chengqian Jin, Duanyang Geng, Junke Zhu
  • Publication number: 20230390299
    Abstract: This invention relates to compounds, pharmaceutical compositions and their use for treating fibrotic disorders, proliferative disorders, cardiovascular diseases, acute and chronic inflammatory disorders, primary and metastatic cancer, pulmonary conditions, ocular diseases, or neurological and neuropsychiatric conditions. One particular aspect of the inventions relates to inhibitors of the family of lysyl oxidase enzymes and their use as therapeutics for fibrotic disorders. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Application
    Filed: October 28, 2022
    Publication date: December 7, 2023
    Inventors: Michael Clare, Juan Du, Xiang Li, Ronggang Liu
  • Patent number: 11781062
    Abstract: The present invention relates to a bionics-based efficiently transported and packed proppant and preparation method thereof, comprising enhanced fracturing fluid and biomimetic dandelion proppant; the mass ratio of the enhanced fracturing fluid and the biomimetic dandelion is: 1-2:100-400; the 100 pbw of enhanced fracturing fluid includes 0.1-1 pbw of drag reducing agent, 0.01-0.1 pbw of cleanup additive, 0.2-0.8 pbw of clay stabilizer, 0.01-0.05 pbw of bactericide, 0.01-0.2 pbw of nanoparticle enhancer, and water; the biomimetic dandelion proppant consists of modified proppant and modified fiber, and the mass ratio between the modified proppant and the modified fiber is 99-99.9:0.1-1.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: October 10, 2023
    Assignee: Southwest Petroleum University
    Inventors: Pingli Liu, Jun Li, Jian Yang, Jianfa Wu, Shang Gao, Xingwu Guo, Jian Zou, Xitang Lan, Liping Zhang, Zhifeng Luo, Lan Ren, Changlong Liu, Juan Du, Xiang Chen, Nianyin Li, Peng Wang
  • Publication number: 20230310445
    Abstract: This invention relates to compounds, pharmaceutical compositions and their use for treating fibrotic disorders, proliferative disorders, cardiovascular diseases, acute and chronic inflammatory disorders, primary and metastatic cancer, pulmonary conditions, ocular diseases, or neurological and neuropsychiatric conditions. One particular aspect of the inventions relates to inhibitors of the family of lysyl oxidase enzymes and their use as therapeutics for fibrotic disorders.
    Type: Application
    Filed: April 20, 2021
    Publication date: October 5, 2023
    Inventors: Michael Clare, Maria Kleppe, Xiang Li, Juan Du, Ronggang Liu
  • Publication number: 20230235964
    Abstract: The present invention provides a fog dissipation device and a cooling tower, and relates to the technical field of cooling towers. The fog dissipation device comprises: a first flow path and a second flow path which are stacked to exchange heat between a first air flow and a second air flow flowing from bottom to top; a first outflow port through which the first air flow flowing out of the first flow path is discharged to the upper side of the fog dissipation device; and, a second outflow port through which the second air flow flowing out of the second flow path is discharged to the upper side of the fog dissipation device, wherein the first outflow port and the second outflow port are alternately stacked. The fog dissipation device can play a role in water-saving fog dissipation. The cooling tower comprises the fog dissipation device described above.
    Type: Application
    Filed: November 17, 2020
    Publication date: July 27, 2023
    Inventors: Jin Peng LI, Liang Cai CHEN, Zhen Xing LIN, Jin LI, Yan LIU, Gang SUN, Min LIU, Juan DU