Patents by Inventor Jeffrey Zhu
Jeffrey 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).
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Publication number: 20240384707Abstract: A wind turbine planet gear shaft has a shaft body with an outer surface, a segment of the outer surface being a slide bearing surface configured to form a radial slide bearing with an inner opening of a planet gear. The slide bearing surface has a first portion configured as a non-load-bearing zone and a second portion configured as a load-bearing zone and exactly one axially elongate oil pocket in the slide bearing surface, that oil pocket being located in the non-load-bearing zone. An oil supply channel in the shaft body has a first end in communication with the oil pocket, and first and second oil return channels in the slide bearing surface each have a first end at a longitudinal end of the oil pocket and a second end open to ambient air.Type: ApplicationFiled: May 9, 2024Publication date: November 21, 2024Inventors: Jing ZHOU, Weihua QIAN, He ZHU, Jinguang ZHU, Dapeng LI, Jeffrey WEI, Bo SHEN, Zhi YANG, Zunyang BAI, Yuan CHEN, Yabin ZHANG, Xueliang LU, Jie ZHU, Bi LUO, Shaohua ZHOU
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Patent number: 12146447Abstract: Systems and methods for improving engine low load performance are provided. The method may comprise performing a negative valve overlap (NVO) mode of operation, using an early exhaust valve closing (EVC) timing that is earlier than the intake valve opening timing and creates an NVO during a gas exchange top dead center, to compress in-cylinder gas and increase overall gas temperature for improved fuel vaporization, mixing, and reforming before the fuel-air mixture is burnt. With NVO operation, a low temperature combustion (LTC) mode may be used to improve engine combustion efficiency and reduce emissions. With the NVO operation at low loads, the engine intake may be wide open or less throttled, reducing pumping loss. A method based on a rate of change in the engine speed and load for the combustion mode transition between spark ignition (SI) and LTC modes is provided.Type: GrantFiled: August 4, 2023Date of Patent: November 19, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Shengrong Zhu, Kyoung Pyo Ha, Mark Shirley, Ankith Ullal, Nam Kyun Kang, Jeffrey Hollowell, Nicholas Fantin, Vincent Costanzo
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Patent number: 12132453Abstract: Embodiments of RF amplifiers and packaged RF amplifier devices each include an amplification path with a transistor die, and an output-side impedance matching circuit having a T-match circuit topology. The output-side impedance matching circuit includes a first inductive element connected between the transistor output terminal and a quasi RF cold point node, a second inductive element connected between the quasi RF cold point node and an output of the amplification path, and a first capacitance connected between the quasi RF cold point node and a ground reference node. The RF amplifiers and devices also include a baseband termination circuit connected to the quasi RF cold point node, which includes a third inductive element, a resistor, and a second capacitance in series between the quasi RF cold point node and the ground reference node and a third capacitance between a baseband termination circuit node and the ground reference node.Type: GrantFiled: September 10, 2021Date of Patent: October 29, 2024Assignee: NXP USA, Inc.Inventors: Jeffrey Spencer Roberts, Ning Zhu, Damon G. Holmes
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Patent number: 12123369Abstract: An internal combustion engine system and methods of use are provided. The internal combustion engine system may comprise an engine chamber with a piston, and one or more of the following, configured to enable a negative valve overlap (NVO) mode of operation in which an intake valve opening (IVO) timing is later than an exhaust valve closing (EVC) timing: a continuously variable valve duration (CVVD) mechanism for both an intake valve and an exhaust valve; a dual CVVD and continuously variable valve timing (CVVT) mechanism for both the intake valve and the exhaust valve; and a cam system. The internal combustion system may comprise a fuel delivery system comprising one or more of a direct injector and a port fuel injector; and may comprise an ignition system.Type: GrantFiled: February 8, 2023Date of Patent: October 22, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Shengrong Zhu, Jeffrey Hollowell, Kyoung Pyo Ha, Mark Shirley, Nicholas Fantin
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Patent number: 12108493Abstract: Role switch between wirelessly paired master/slave devices may be performed without perceived glitches in audio. The devices negotiate an anchor point, such as a point in time or a point in relation to other events, for performing the role switch. To prepare for the role switch prior to the anchor point, the devices communicate a variety of information, such as information for communicating with the host device after the role switch and information for bit processing after the role switch. The slave device may use such information to serve in the master role, without the host knowing that a role switch occurred.Type: GrantFiled: June 20, 2019Date of Patent: October 1, 2024Assignee: Google LLCInventors: Xuemei Ouyang, Jeffrey Kuramoto, Shijing Xian, Jiang Zhu
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Publication number: 20240300892Abstract: The present invention provides MDM2 inhibitor compounds of Formula I, wherein the variables are defined above, which compounds are useful as therapeutic agents, particularly for the treatment of cancers. The present invention also relates to pharmaceutical compositions that contain an MDM2 inhibitor.Type: ApplicationFiled: October 11, 2023Publication date: September 12, 2024Inventors: Michael D. Bartberger, Ana Gonzalez Buenrostro, Hilary Plake Beck, Xiaoqi Chen, Richard Victor Connors, Jeffrey Deignan, Jason A. Duquette, I, John Eksterowicz, Benjamin Fisher, Brian M. Fox, Jiasheng Fu, Zice Fu, Felix Gonzalez Lopez De Turiso, Michael W. Gribble, Darin J. Gustin, Julie A. Heath, Xin Huang, XianYun Jiao, Michael G. Johnson, Frank Kayser, David John Kopecky, SuJen Lai, Yihong Li, Zhihong Li, Jiwen Liu, Jonathan D. Low, Brian S. Lucas, Zhihua MA, Lawrence R. McGee, Joel McIntosh, Dustin L. McMinn, Julio C. Medina, Jeffrey Thomas Mihalic, Steven H. Olson, Yossup Rew, Philip M. Roveto, Daqing Sun, Xiaodong Wang, Yingcai Wang, Xuelei Yan, Ming Yu, Jiang Zhu
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Publication number: 20240263597Abstract: An internal combustion engine system and methods of use are provided. The internal combustion engine system may comprise an engine chamber with a piston, and one or more of the following, configured to enable a negative valve overlap (NVO) mode of operation in which an intake valve opening (IVO) timing is later than an exhaust valve closing (EVC) timing: a continuously variable valve duration (CVVD) mechanism for both an intake valve and an exhaust valve; a dual CVVD and continuously variable valve timing (CVVT) mechanism for both the intake valve and the exhaust valve; and a cam system. The internal combustion system may comprise a fuel delivery system comprising one or more of a direct injector and a port fuel injector; and may comprise an ignition system.Type: ApplicationFiled: February 8, 2023Publication date: August 8, 2024Inventors: Shengrong Zhu, Jeffrey Hollowell, Kyoung Pyo Ha, Mark Shirley, Nicholas Fantin
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Publication number: 20240257801Abstract: A method, apparatus, and system for creating a script for rendering audio and/or video streams include identifying at least one prosodic speech feature in a received audio stream and/or a received language model, creating a respective prosodic speech symbol for each of the at least one identified prosodic speech features, converting the received audio stream and/or the received language model into a text stream, temporally inserting the created at least one prosodic speech symbol into the text stream, identifying in a received video stream at least one prosodic gesture of at least a portion of a body of a speaker of the received audio stream, creating at least one respective gesture symbol for each of the at least one identified prosodic gestures, and temporally inserting the created at least one gesture symbol into the text stream along with the at least one prosodic speech symbol to create a prosodic script.Type: ApplicationFiled: December 21, 2023Publication date: August 1, 2024Inventors: Jeffrey LUBIN, Alexander ERDMANN, James BERGEN, Harry BRATT, Jihua HUANG, Sarah BAKST, Michael LOMNITZ, Zachary DANIELS, John CADIGAN, Ali CHAUDHRY, Zhiwei ZHU, Joshua CHATTIN, Girish ACHARYA
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Patent number: 12038802Abstract: Classifying wafers using Collaborative Learning. An initial wafer classification is determined by a rule-based model. A predicted wafer classification is determined by a machine learning model. Multiple users can manually review the classifications to confirm or modify, or to add user classifications. All of the classifications are input to the machine learning model to continuously update its scheme for detection and classification.Type: GrantFiled: October 14, 2020Date of Patent: July 16, 2024Assignee: PDF Solutions, Inc.Inventors: Tomonori Honda, Richard Burch, John Kibarian, Lin Lee Cheong, Qing Zhu, Vaishnavi Reddipalli, Kenneth Harris, Said Akar, Jeffrey D David, Michael Keleher, Brian Stine, Dennis Ciplickas
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Publication number: 20200380331Abstract: In the embodiments described herein, a RFID enabled license plate is constructed by using the license plate, or a retro-reflective layer formed thereon as part of the resonator configured to transmit signals generated by and RFID chip integrated with the license plate. Such an RFID enabled license plate can include a metal license plate with a slot formed in the metal license plate, and a RFID tag module positioned in the slot. The RFID tag module can include a chip and a loop, and the loop can be coupled with the metal license plate, e.g., via inductive or conductive coupling. In this manner, the metal license plate can be configured to act as a resonator providing increased performance.Type: ApplicationFiled: August 21, 2020Publication date: December 3, 2020Inventors: Jeffrey Zhu, Chih-chuan Yen, Jason Liu, Joe Mullis
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Patent number: 10755161Abstract: In the embodiments described herein, a RFID enabled license plate is constructed by using the license plate, or a retro-reflective layer formed thereon as part of the resonator configured to transmit signals generated by and RFID chip integrated with the license plate. Such an RFID enabled license plate can include a metal license plate with a slot formed in the metal license plate, and a RFID tag module positioned in the slot. The RFID tag module can include a chip and a loop, and the loop can be coupled with the metal license plate, e.g., via inductive or conductive coupling. In this manner, the metal license plate can be configured to act as a resonator providing increased performance.Type: GrantFiled: June 25, 2018Date of Patent: August 25, 2020Assignee: NEOLOGY, INC.Inventors: Jeffrey Zhu, Chih-chuan Yen, Jason Liu, Joe Mullis
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Patent number: 10277401Abstract: A method for authenticating a document comprises obtaining the contents of a document, obtaining biometric characteristics from an individual, forming a message based on the contents of the document and the biometric characteristics of the individual, generating a digital signature based on the message and a key, and writing the digital signature to an Radio Frequency Identification (RFID) tag affixed to the document.Type: GrantFiled: October 9, 2017Date of Patent: April 30, 2019Assignee: SMARTRAC TECHNOLOGY FLETCHER, INC.Inventors: Jeffrey Zhu, Jun Liu
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Publication number: 20180307961Abstract: In the embodiments described herein, a RFID enabled license plate is constructed by using the license plate, or a retro-reflective layer formed thereon as part of the resonator configured to transmit signals generated by and RFID chip integrated with the license plate. Such an RFID enabled license plate can include a metal license plate with a slot formed in the metal license plate, and a RFID tag module positioned in the slot. The RFID tag module can include a chip and a loop, and the loop can be coupled with the metal license plate, e.g., via inductive or conductive coupling. In this manner, the metal license plate can be configured to act as a resonator providing increased performance.Type: ApplicationFiled: June 25, 2018Publication date: October 25, 2018Inventors: Jeffrey ZHU, Chih-chuan Yen, Jason Liu, Joe Mullis
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Patent number: 10032108Abstract: In the embodiments described herein, a RFID enabled license plate is constructed by using the license plate, or a retro-reflective layer formed thereon as part of the resonator configured to transmit signals generated by and RFID chip integrated with the license plate. Such an RFID enabled license plate can include a metal license plate with a slot formed in the metal license plate, and a RFID tag module positioned in the slot. The RFID tag module can include a chip and a loop, and the loop can be coupled with the metal license plate, e.g., via inductive or conductive coupling. In this manner, the metal license plate can be configured to act as a resonator providing increased performance.Type: GrantFiled: October 11, 2016Date of Patent: July 24, 2018Assignee: Neology, Inc.Inventors: Jeffrey Zhu, Chih-chuan Yen, Jason Liu, Joe Mullis
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Publication number: 20180034638Abstract: A method for authenticating a document comprises obtaining the contents of a document, obtaining biometric characteristics from an individual, forming a message based on the contents of the document and the biometric characteristics of the individual, generating a digital signature based on the message and a key, and writing the digital signature to an Radio Frequency Identification (RFID) tag affixed to the document.Type: ApplicationFiled: October 9, 2017Publication date: February 1, 2018Inventors: Jeffrey ZHU, Jun LIU
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Patent number: 9794069Abstract: A method for authenticating a document comprises obtaining the contents of a document, obtaining biometric characteristics from an individual, forming a message based on the contents of the document and the biometric characteristics of the individual, generating a digital signature based on the message and a key, and writing the digital signature to an Radio Frequency Identification (RFID) tag affixed to the document.Type: GrantFiled: May 17, 2016Date of Patent: October 17, 2017Assignee: NEOLOGY, INCInventors: Jeffrey Zhu, Jun Liu
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Publication number: 20170032238Abstract: In the embodiments described herein, a RFID enabled license plate is constructed by using the license plate, or a retro-reflective layer formed thereon as part of the resonator configured to transmit signals generated by and RFID chip integrated with the license plate. Such an RFID enabled license plate can include a metal license plate with a slot formed in the metal license plate, and a RFID tag module positioned in the slot. The RFID tag module can include a chip and a loop, and the loop can be coupled with the metal license plate, e.g., via inductive or conductive coupling. In this manner, the metal license plate can be configured to act as a resonator providing increased performance.Type: ApplicationFiled: October 11, 2016Publication date: February 2, 2017Inventors: Jeffrey Zhu, Chih-chuan Yen, Jason Liu, Joe Mullis
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Patent number: 9466020Abstract: In the embodiments described herein, a RFID enabled license plate is constructed by using the license plate, or a retro-reflective layer formed thereon as part of the resonator configured to transmit signals generated by and RFID chip integrated with the license plate. Such an RFID enabled license plate can include a metal license plate with a slot formed in the metal license plate, and a RFID tag module positioned in the slot. The RFID tag module can include a chip and a loop, and the loop can be coupled with the metal license plate, e.g., via inductive or conductive coupling. In this manner, the metal license plate can be configured to act as a resonator providing increased performance.Type: GrantFiled: April 13, 2015Date of Patent: October 11, 2016Assignee: NEOLOGY, INC.Inventors: Jeffrey Zhu, Chih-chuan Yen, Jason Liu, Joe Mullis
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Patent number: D1045923Type: GrantFiled: January 9, 2024Date of Patent: October 8, 2024Assignee: Applied Materials, Inc.Inventors: Sidharth Bhatia, Zhaozhao Zhu, Jeffrey Yat Shan Au, Shawn Levesque, Michael Howells, Raja Sekhar Jetti
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Patent number: D1045924Type: GrantFiled: January 9, 2024Date of Patent: October 8, 2024Assignee: Applied Materials, Inc.Inventors: Sidharth Bhatia, Zhaozhao Zhu, Jeffrey Yat Shan Au, Shawn Levesque, Michael Howells, Raja Sekhar Jetti