Patents by Inventor Feng Cao

Feng Cao 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: 20260192592
    Abstract: A shaving compression mechanism of a pencil sharpener, and a pencil sharpener are disclosed. The shaving compression mechanism of the pencil sharpener includes: a conveying member provided in a shaving box, the conveying member being located below a cutting position; and a power source, the power source being connected with the conveying member and configured to drive the conveying member to rotate, the conveying member rotating to convey shavings that fall onto the conveying member to a distal end in the shaving box. In the shaving compression mechanism of the pencil sharpener, the shavings are effectively conveyed to the distal end in the shaving box and are compacted through the rotation of the conveying member, thus optimizing the space utilization of the shaving box, reducing the piling of the shavings, decreasing the difficulty in clearing, and improving the cleanliness and stability of the pencil sharpener.
    Type: Application
    Filed: January 21, 2025
    Publication date: July 9, 2026
    Inventors: Gaowei Zheng, Fanbi Zeng, Feng Cao, Chongzhi Zheng, Fengjie Lin
  • Publication number: 20260174260
    Abstract: A foldable water-absorbent anti-slip floor mat based on foamed recycled sponge includes a bottom layer, a foamed sponge middle layer, and a surface layer. The bottom layer, the foamed sponge middle layer, and the surface layer are laminated together. The surface layer includes a water-absorbent polyester fabric formed by knitting and weaving. The middle layer includes an elastomer made of foamed recycled sponge. The bottom layer includes an anti-slip layer, and ridge-shaped folding marks are formed on the surface of the bottom layer. The foldable configuration of the anti-slip floor mat enables the mat to be compactly folded for storage and display.
    Type: Application
    Filed: December 24, 2025
    Publication date: June 25, 2026
    Applicant: JIANG XIN ( ZHEJIANG)ECO HOME TECHNOLOGY CO.,LTD
    Inventor: Feng CAO
  • Publication number: 20260114556
    Abstract: A buckle includes a base assembly. The base assembly includes a base having a protrusion and a first base magnet positioned at least partially within the protrusion. The buckle includes an outer assembly that is removably coupled to the base assembly. The outer assembly includes a connector, a shaft, and a release member that is pivotably coupled to the connector with the shaft. The release member and the shaft include a ferromagnetic material. The release member includes a release member opening. The release member is configured to pivot relative to the connector from a first position to a second position. When the release member is in the first position, the protrusion of the base is positioned at least partially interior to the release member opening. When the release member is in the second position, the protrusion of the base is positioned exterior to the release member opening.
    Type: Application
    Filed: January 3, 2025
    Publication date: April 30, 2026
    Inventors: Feng CAO, Zheng GU, Xiang HE, Huan TANG
  • Patent number: 12570647
    Abstract: Provided herein are compounds of the formula: wherein the variables are as defined herein. Pharmaceutical compositions of the compounds are also provided. In some aspects, these compounds may be used for the treatment of diseases or disorders, such as an infection of an antibiotic resistant bacteria.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: March 10, 2026
    Assignees: Saint Louis University, United States Government as Represented by the Department of Veterans Affairs
    Inventors: John K. Walker, Feng Cao, Terri Boehm, Kinthada Ramakumar
  • Patent number: 12502362
    Abstract: In one aspect, the present disclosure provides methods of treating a bacterial infection using an inhibitor of the nucleotidyltransferase superfamily enzyme. In some embodiments, the compounds have one of the following formulas (I), (II), (III), or (IV) wherein R1, R2, and R3 are as defined herein or a pharmaceutically acceptable salt thereof. The compounds may be used to treat a bacterial infection including an infection of Enterococcus faecium, Staphylococcus aureus, Klebsiella pneumoniae, Acinetobacter baumannii, Pseudomonas aeruginosa, and Enterobacter species.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: December 23, 2025
    Assignees: Saint Louis University, United States Government as Represented by the Department of Veterans Affairs, Research Foundation of the City University of New York
    Inventors: Feng Cao, John E. Tavis, Maureen J. Donlin, Marvin J. Meyers, Ryan P. Murelli, Cari Orth, Bahaa Elgendy
  • Patent number: 12451257
    Abstract: The present disclosure relates to an electrocardiogram (ECG) mapping method and system. By acquiring a palm ECG signal, dividing the palm ECG signal into multiple palm ECG episodes according to a preset intercepted length, converting the palm ECG episodes into standard ECG episodes with an ECG mapping model, and connecting all standard ECG episodes according to a connection sequence of the multiple palm ECG episodes to obtain a standard ECG signal corresponding to the palm ECG signal, the present disclosure establishes a mapping relationship between the palm ECG and the standard ECG with the ECG mapping model to implement the waveform conversion from the palm ECG to the standard ECG, and the converted standard ECG is highly similar to the 12-lead standard ECG, thus preventing the misdiagnosis.
    Type: Grant
    Filed: April 25, 2021
    Date of Patent: October 21, 2025
    Assignee: Tiangong University
    Inventors: Huiquan Wang, Feng Cao, Xin Lian, Jialiang Miao
  • Publication number: 20250313997
    Abstract: A multi-layered woven component and method is disclosed. The multi-layered woven component comprising a first side adapted to be in contact with a skin surface of a user, the first side comprising a plurality of yarns of a first type and a plurality of yarns of a second type. The plurality of yarns of the first type in the first side predominates the plurality of yarns of the second type in the first side. Further, a second side opposite to the first side, the second side comprising at least a portion of the plurality of yarns of the second type. Further, the first side of the multi-layered woven component is woven with the second side of the multi-layered woven component to facilitate transfer of moisture from the first side of the multi-layered woven component to the second side of the multi-layered woven component.
    Type: Application
    Filed: March 17, 2025
    Publication date: October 9, 2025
    Inventors: Tianqi ZHOU, Yuyan WANG, Zheng GU, Xiang HE, Feng CAO
  • Patent number: 12420090
    Abstract: A method of controlling a movement of a hybrid robot including a locomotion stimulation device carried by an animal includes monitoring, via a positioning component the locomotion stimulation device, a position and an orientation of the hybrid robot; providing, via a stimulator of the locomotion stimulation device, a stimulus to the animal based on an angular difference between the orientation with respect to a direct path from the position to a predetermined destination to control the movement of the hybrid robot; monitoring, via the positioning component, one or a combination of a displacement, a velocity or an acceleration of the hybrid robot in response to the stimulus; ceasing provision of the stimulus to the animal in response to the one or the combination of the displacement, the velocity or the acceleration being below a corresponding pre-defined minimum so as to allow the animal to roam freely.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: September 23, 2025
    Assignees: Nanyang Technological University, KLASS Engineering & Solutions Pte Ltd
    Inventors: Hirotaka Sato, Huu Duoc Nguyen, Feng Cao, Doan Tat Thang Vo, Hee Chuan Seah, Bing Hui Terence Goh, Sook Fuen Wong
  • Patent number: 12416727
    Abstract: Techniques are disclosed for mapping in a movable object environment. A system may comprise a movable object, a payload coupled to the movable object, the payload comprising an embedded system including an embedded processor, a scanning sensor, one or more cameras, and an inertial navigation system (INS). The payload further including an online processing application, the online processing application including instructions which, when executed by the embedded processor, cause the online processing application to obtain mapping data from the scanning sensor, obtain image data from a camera of the one or more cameras, obtain positioning data from the INS, associate the mapping data with the positioning data to generate georeferenced data, downsample the georeferenced data to generate downsampled georeferenced data, and provide the downsampled georeferenced data to a client device to be visualized on the client device in real-time.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: September 16, 2025
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Jifei Xu, Feng Cao, Arjun Sukumar Menon, Weifeng Liu
  • Publication number: 20250280982
    Abstract: An anti-fatigue gel ground mat based on recycled sponge is disclosed, which includes a ground mat body. A beveled edge structure is arranged around the ground mat body. The ground mat body includes a surface layer, a gel layer, a recycled sponge layer, and an anti-skid layer compounded together in sequence from top to bottom. The gel layer is polyurethane solid gel. By arranging the gel layer, when the user steps on the ground mat body, the surface of the ground mat body is naturally concave to realize fatigue resistance. By arranging the beveled edge structure, the user can be prevented from stumbling, so that the safety is improved. The polyurethane solid gel is extruded in the shape of a snake to a lower surface of the surface layer through extrusion equipment, so that the use level of the polyurethane solid gel can be effectively reduced.
    Type: Application
    Filed: January 15, 2025
    Publication date: September 11, 2025
    Inventor: FENG CAO
  • Publication number: 20250190991
    Abstract: A service for providing extensible fraud detection may manage the application of a ruleset that evaluates whether or not a transaction is fraudulent. The service groups the features in a ruleset or across multiple rulesets, and dispatches a thread for each group to obtain the feature values for that group. The service evaluates the ruleset with the obtained feature values to determine whether or not a given transaction is fraudulent in view of the ruleset.
    Type: Application
    Filed: December 7, 2023
    Publication date: June 12, 2025
    Inventors: Feng Cao, Elaine Cheng, Samuel Zhu, Mu Lin
  • Patent number: 12324065
    Abstract: The application discloses a dimming control circuit, a dimming control method, and a LED driver circuit. The dimming control circuit comprises a logic signal generation circuit and a feedback signal generation circuit. wherein the logic signal generation circuit is configured to compare the sampling signals with a first threshold signal and a second threshold signal respectively to obtain a first group of logic signals and a second group of logic signals. Wherein the feedback signal generation circuit is coupled to the logic signal generation circuit, which is configured to generate feedback signals to reduce energy output when each of the sampling signals is greater than the first threshold signal, and configured to generate feedback signals to increase the energy output when any one of the sampling signals is smaller than the second threshold signal.
    Type: Grant
    Filed: March 28, 2023
    Date of Patent: June 3, 2025
    Assignee: SHENZHEN KIWI INSTRUMENTS CORPORATION
    Inventors: Bairen Liu, Lang Bai, Feng Cao, Shuguang Wang
  • Publication number: 20250107586
    Abstract: A ratchet structure is provided. The ratchet structure comprises a housing having at least one pair of racks slidably overlapped with each other. Further, a cover coupled to the housing, having a cavity. Further, a ratchet gear detachably secured within the cavity, and comprising a plurality of elastic ribs having one or more grooves. Further, a knob having a plurality of driving ribs configured to be received within the one or more grooves of the plurality of elastic ribs. Therefore, the plurality of driving ribs facilitates the movement of the plurality of elastic ribs of the ratchet gear to slide the at least one pair of racks.
    Type: Application
    Filed: August 1, 2024
    Publication date: April 3, 2025
    Inventors: Shawn HE, Feng CAO, Huan TANG, Yongjun CHEN
  • Patent number: 12261016
    Abstract: Provided are an electron detection device and a scanning electron microscope. The electron detection device includes: a reflective energy analyzer including first and second control electrodes that are sequentially arranged in an incidence direction of an electron beam; a first detector disposed at a side of the second control electrode away from the first control electrode; a second detector disposed at a side of the first control electrode away from the second control electrode; and a conductive shielding tube penetrating the first and second control electrodes in the incidence direction and configured to shield an electric field generated by the reflective energy analyzer, allowing the electron beam to pass through and be incident on the target sample. First control electrode is configured to generate a first electric field between the first and second control electrodes. The first electric field is configured to guide the secondary electron to the first detector.
    Type: Grant
    Filed: January 3, 2025
    Date of Patent: March 25, 2025
    Assignee: CIQTEK CO., LTD.
    Inventors: Da Yin, Tianjun Li, Bin Sun, Wei Zhang, Feng Cao, Yu He
  • Publication number: 20250087371
    Abstract: The present disclosure relates to an electrocardiogram (ECG) mapping method and system. By acquiring a palm ECG signal, dividing the palm ECG signal into multiple palm ECG episodes according to a preset intercepted length, converting the palm ECG episodes into standard ECG episodes with an ECG mapping model, and connecting all standard ECG episodes according to a connection sequence of the multiple palm ECG episodes to obtain a standard ECG signal corresponding to the palm ECG signal, the present disclosure establishes a mapping relationship between the palm ECG and the standard ECG with the ECG mapping model to implement the waveform conversion from the palm ECG to the standard ECG, and the converted standard ECG is highly similar to the 12-lead standard ECG, thus preventing the misdiagnosis.
    Type: Application
    Filed: April 25, 2021
    Publication date: March 13, 2025
    Inventors: Huiquan Wang, Feng CAO, Xin Lian, Jialiang Miao
  • Patent number: 12244514
    Abstract: Intelligent distribution of packet flows may be provided. Compute resource data may be received. Next, packets may be classified into flows that may be persistently mapped to compute resources for a lifetime of the flows. Based on the compute resource data, the flows may then be allocated to the compute resources.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: March 4, 2025
    Inventors: Feng Cao, Harikrishnan Pillai, Jonathan Rosen
  • Publication number: 20250032384
    Abstract: A hair care composition is disclosed comprising i) a piroctone compound: ii) a metal oxide or metal salt wherein said metal is selected from magnesium, calcium, barium and strontium; and iii) a cationic guar polymer; wherein the composition comprises at least 2% of said metal oxide or metal salt by weight of the composition.
    Type: Application
    Filed: November 11, 2022
    Publication date: January 30, 2025
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Feng CAO, Guoqiang CHEN, Chengdong JI, Xuezhi TANG, Senpei YANG
  • Publication number: 20250005496
    Abstract: Disclosed is a long-distance punching method and device for power generation enterprises, including the following steps: determining the employee geographical position of a target employee according to an employee identification code; calculating the distance value between employee geographical position and enterprise geographical position, and generating a long-distance punching strategy according to the distance value, demand punching time and demand punching method; calculating the time interval of employee punching time according to the timestamp, and generating the employee punching strategy; extracting a first core punching semantics in the long-distance punching strategy, extracting a second core punching semantics in the employee punching strategy, and calculating a matching value between the first core punching semantics and the second core punching semantics; and performing a feedback and updating of the employee punching strategy to obtain an updated employee punching strategy, and performing a lon
    Type: Application
    Filed: August 9, 2024
    Publication date: January 2, 2025
    Inventors: Jianxu ZHONG, Lingzhi XI, Feng CAO, Shaofeng YU, Jishuang HAN, Ritang LI, Chongyang LIAO, Xin YAN, Zehan CAI
  • Patent number: D1045235
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: October 1, 2024
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Weiming Zhou, Manxia Liu, Feng Cao, Xiang He, Tiecheng Qu
  • Patent number: D1130888
    Type: Grant
    Filed: August 13, 2024
    Date of Patent: June 16, 2026
    Assignee: Honeywell Safety Products USA, Inc.
    Inventors: Weiming Zhou, Manxia Liu, Feng Cao, Xiang He, Tiecheng Qu