Patents by Inventor Feng Xu

Feng Xu 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: 10781510
    Abstract: An ultra-heavy steel plate with low cracking sensitivity and low yield ratio, the mass percentages of chemical components of the steel plate are C 0.05-0.09; Si 0.2-0.4; Mn 1.3-1.6; Al 0.02-0.04; Nb 0.03-0.08; V 0.03-0.08; Cr 0.1-0.5; Ni 0.1-0.5; Mo 0.1-0.3; Cu 0.2-0.5; Ti 0.01-0.02; P?0.015; S?0.003; N?0.007, the balance being Fe and inevitable impurities; the carbon equivalent is ?0.43, the cold cracking sensitivity coefficient Pcm is ?0.20. A low cracking sensitivity and low yield ratio steel plate with a thickness of 40-70 mm is manufactured by the process steps of KR molten iron pretreatment-converter smelting-LF refining-RH vacuum degassing-continuous casting-lid-covering slow cooling for the continuous casting slabs-casting slabs heating-controlled rolling-controlled cooling-hot straightening-air cooling and so on.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: September 22, 2020
    Assignee: JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO., LTD
    Inventors: Xianjin Sun, Zhuzhong Gao, Jianguo Hu, Jingtao Li, Pifeng Miao, Xiaolin Wu, Ailai Shi, Fu Zhao, Feng Xu, Shouyu Fang
  • Patent number: 10781890
    Abstract: The present disclosure discloses a power-driven system and a vehicle. The power-driven system includes: a power coupling device, where the power coupling device includes a first sun gear, a first planet carrier, a first ring gear, a second sun gear, a second planet carrier, a second ring gear, and a power transmission part; a power source; a first motor generator and a second motor generator; and a first braking device directly or indirectly braking the power transmission part. The power transmission part is coaxially linked to the first sun gear and the second sun gear. The power source is configured to selectively connect to the power transmission part. The first motor generator is linked to the first ring gear, and the second motor generator is linked to the second ring gear.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: September 22, 2020
    Assignee: BYD COMPANY LIMITED
    Inventors: Yubo Lian, Heping Ling, Zhen Zhai, Youbin Xu, Feng Zheng
  • Publication number: 20200295399
    Abstract: Embodiments of the present application relate to a solid electrolyte and a preparation method thereof, and an electrochemical device and an electronic device comprising the same. The solid electrolyte of the present application includes a solid electrolyte material being represented by the chemical formula of Li1+2x?2yMyGa2+xP1?xS6, where M is selected from the group consisting of Sr, Ba, Zn, Cd and a combination thereof, 0?x?0.2 and 0?y?0.05. Embodiments of the present application provides a solid electrolyte having good stability with lithium and ionic conductivity by forming the solid electrolyte using lower cost solid electrolyte materials and optimizing the material composition and a crystal structure thereof. At the same time, this also reduces the manufacturing costs of the solid electrolyte, and improves the structural stability of the solid electrolyte.
    Type: Application
    Filed: July 1, 2019
    Publication date: September 17, 2020
    Inventors: Molin ZHOU, Feng GU, Leimin XU, Jianming ZHENG
  • Publication number: 20200290962
    Abstract: The present invention is directed to a process for preparing a compound of formula I-11 through multiple-step reactions:
    Type: Application
    Filed: February 20, 2020
    Publication date: September 17, 2020
    Inventors: John Y.L. CHUNG, Kevin CAMPOS, Edward CLEATOR, Robert F. DUNN, Andrew GIBSON, R. Scott HOERRNER, Stephen KEEN, Dave LIEBERMAN, Zhuqing LIU, Joseph LYNCH, Kevin M. MALONEY, Feng XU, Nobuyoshi YASUDA, Naoki YOSHIKAWA, Yong-Li ZHONG
  • Patent number: 10760662
    Abstract: A power-driven system includes: a differential; a power output shaft configured to link to a power input end of the differential; multiple input shafts; and a first motor generator. The differential includes a first planet carrier, a second planet carrier, a first planet gear, a second planet gear, a first ring gear, and a second ring gear. The first planet gear and the second planet gear are respectively disposed on the first planet carrier and the second planet carrier and respectively meshed with the first ring gear and the second ring gear. One input shaft of the multiple input shafts is configured to selectively link to the power output shaft, and another input shaft of the multiple input shafts is configured to link to the power output shaft. The first motor generator is configured to link to the one input shaft of the multiple input shafts.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: September 1, 2020
    Assignee: BYD COMPANY LIMITED
    Inventors: Yubo Lian, Heping Ling, Zhen Zhai, Feng Zheng, Youbin Xu
  • Publication number: 20200262813
    Abstract: The present disclosure relates to 1,5,7-trisubstituted isoquinoline derivatives, their preparation and pharmaceutical use. In particular, the present disclosure discloses a compound of formula (I) or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof, and a preparation method and use thereof. The definitions of the groups in the formula can be found in the specification and claims.
    Type: Application
    Filed: November 10, 2017
    Publication date: August 20, 2020
    Inventors: Fusheng ZHOU, Xiaoyong SHI, Lixiao WANG, Feng XU, Jing XIE, Ping BU, Pengfei CHENG, Zhiyuan ZHANG, Nanping CAI, Jiong LAN
  • Publication number: 20200267031
    Abstract: An optical network includes a transmitter portion configured to (i) precode an input digitized stream of symbols into a precoded symbol stream, (ii) pulse shape the precoded symbol stream with an eigenvalue channel matrix, and (iii) transmit the pulse shaped symbol stream over a digital optical link. The optical network further includes a receiver portion configured to (i) recover the pulse shaped symbol stream from the digital optical link, (ii) decompose eigenvalues of the eigenvalue channel matrix from the recovered symbol stream, and (iii) decode the decomposed symbol stream into an output symbol stream.
    Type: Application
    Filed: May 4, 2020
    Publication date: August 20, 2020
    Inventors: Mu Xu, Zhensheng Jia, Peng-Chun Peng, Siming Liu, Feng Lu, Curtis Dean Knittle
  • Patent number: 10746605
    Abstract: The present invention relates to a visual efficacy measuring method for objects in different light environments, which comprises: (a) setting a light environment; (b) measuring a relationship between color temperature and time; (c) a driver visually recognizing a target object; (d) resetting the light environment, and repeating the step (c); (e) processing the visual recognition information data collected by the experiments so as to establish a relationship of the visual recognition time in relation with the light environmental parameters of color temperature, color rendering index and brightness; (f) performing visual efficacy analysis according to the processing results of the visual recognition information data.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: August 18, 2020
    Assignees: Beijing University of Technology (CN), Guizhou Expressway Group Co., Ltd (CN)
    Inventors: Jiangbi Hu, Xiaoyu Li, Xiaojuan Gao, Xiaoqin Zhang, Guiping Guan, Jianmin Wang, Feng Liu, Linxi Gao, Yuanfeng Zhang, Jiamei Liu, Pengfei Xu, Jianlong Cheng, Jiechao Cheng, Ronghua Wang
  • Patent number: 10747769
    Abstract: The present invention relates to text analysis, and discloses a text representation method. Aspects include identifying concepts in the text by using a knowledge base and determining relationship between the concepts and generating a concept graph by using the relationship between the concepts. Aspects also include determining connected components of the concept graph; calculating weight of the connected components and determining the concepts representing the text according to the weight of the connected components. By using correlation between concepts in a knowledge base and according to connected component theory of a graph, finds out a set of concepts which best represents subject of the text, and removes concepts irrelevant to the subject, thus improving accuracy of text representation and reducing noise.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: August 18, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Feng Cao, Yuan Ni, Qiongkai Xu, Hui Jia Zhu
  • Patent number: 10736443
    Abstract: A smart mirror and a control method thereof are provided. The smart mirror includes a rear cover; a display screen disposed on the rear cover and configured to display preset information; a lighting circuit disposed on the rear cover and configured to emit illumination beam; a distance sensing circuit disposed on the rear cover and configured to sense distance of a user in a target area; a control circuit disposed on the rear cover and electrically connected with the display screen, the lighting circuit and the distance sensing circuit, and configured to start one of the display screen and the lighting circuit according to the distance sensed by the distance sensing circuit; a display mirror surface that is disposed on the rear cover and only covers the display screen.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: August 11, 2020
    Assignee: Opple Lighting Co., Ltd.
    Inventors: Gongyu Wu, Wei Chen, Xingxing Xu, Feng Li
  • Publication number: 20200249189
    Abstract: The present disclosure relates to a welding quality detecting field, and specifically relates to a quality detection device. The quality detection device includes an integrated probe set, a driving module and a collecting module. The integrated probe set includes a plurality of integrated probe assemblies. The integrated probe assemblies are disposed in pairs and each integrated probe assembly includes a driving end and a collecting end. The driving end of one integrated probe assembly is matched with the driving end of another integrated probe assembly disposed in pairs with the one integrated probe assembly. The collecting end of one integrated probe assembly is matched with the collecting end of another integrated probe assembly disposed in pairs with the one integrated probe assembly.
    Type: Application
    Filed: April 22, 2020
    Publication date: August 6, 2020
    Inventors: SHENG LIN WANG, HAO LIU, DA CHANG HU, YONG HU, PENG FEI LEI, JI GUO LIU, ZUO BIN XU, YUN FENG GAO
  • Publication number: 20200251690
    Abstract: An organic light emitting diode display is provided. The organic light emitting diode display comprises an organic light emitting diode panel, a quarter-wavelength retarder disposed on the organic light emitting diode panel, a polarizer disposed on the quarter-wavelength retarder, an adhesive layer disposed on the polarizer and a diffraction grating film adhered to the polarizer by the adhesive layer. The diffraction grating film comprises a substrate and a first diffraction grating layer comprising a plurality of first gratings aligned with a first direction disposed on the substrate.
    Type: Application
    Filed: September 2, 2019
    Publication date: August 6, 2020
    Inventors: Wei-Feng Xu, Cyun-Tai Hong, Chen-Kuan Kuo
  • Publication number: 20200251327
    Abstract: A laser annealing process of a drive backplane includes: providing a mask, which has a light transmission area; and sequentially moving the mask to cover different areas of an amorphous silicon layer of the drive backplane, and annealing the amorphous silicon layer exposed in the light transmission area to form a poly-silicon pattern.
    Type: Application
    Filed: September 12, 2019
    Publication date: August 6, 2020
    Inventors: Feng Guan, Zhi Wang, Chen Xu
  • Patent number: 10735298
    Abstract: Methods, apparatus and systems for detecting and monitoring vital signs and other periodic motions of an object are disclosed. In one example, a system for monitoring object motion in a venue is disclosed. The system comprises a transmitter, a receiver, and a vital sign estimator. The transmitter is located at a first position in the venue and configured for transmitting a wireless signal through a wireless multipath channel impacted by a pseudo-periodic motion of an object in the venue. The receiver is located at a second position in the venue and configured for: receiving the wireless signal through the wireless multipath channel impacted by the pseudo-periodic motion of the object in the venue, and obtaining at least one time series of channel information (TSCI) of the wireless multipath channel based on the wireless signal.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: August 4, 2020
    Assignee: ORIGIN WIRELESS, INC.
    Inventors: Chen Chen, Feng Zhang, Qinyi Xu, Beibei Wang, Chenshu Wu, Hangfang Zhang, Chau-Wai Wong, David N. Claffey, Chun-I Chen, Hung-Quoc Duc Lai, Zhung-Han Wu, Min Wu, Yi Han, Oscar Chi-Lim Au, K. J. Ray Liu
  • Publication number: 20200237320
    Abstract: A PET-MR apparatus is provided. The PET-MR apparatus may include a first supporting component, a PET detector, a second supporting component, and a radio frequency (RF) coil. The first supporting component may have an inner surface and an outer surface. The PET detector may be supported on the outer surface of the first supporting component. The second supporting component may be at least partially surrounded by the first supporting component. The RF coil configured to generate or receive an RF signal may be supported on the second supporting component.
    Type: Application
    Filed: May 15, 2019
    Publication date: July 30, 2020
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Fuyi FANG, Feng XU, Guanghe WU, Min WU
  • Publication number: 20200244991
    Abstract: Innovations in adaptive encoding and decoding for units of a video sequence can improve coding efficiency. For example, some of the innovations relate to encoding/decoding that includes adaptive switching of color spaces between units within a video sequence. Other innovations relate encoding/decoding that includes adaptive switching of color sampling rates between units within a video sequence. Still other innovations relate encoding/decoding that includes adaptive switching of bit depths between units within a video sequence.
    Type: Application
    Filed: April 16, 2020
    Publication date: July 30, 2020
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Bin Li, Jizheng Xu, Feng Wu
  • Publication number: 20200244992
    Abstract: Innovations in adaptive encoding for units of a video sequence can improve coding efficiency. For example, some of the innovations relate to encoding that includes adaptive switching of color spaces between units within a video sequence. Other innovations relate encoding that includes adaptive switching of color sampling rates between units within a video sequence. Still other innovations relate encoding that includes adaptive switching of bit depths between units within a video sequence.
    Type: Application
    Filed: April 17, 2020
    Publication date: July 30, 2020
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Bin Li, Jizheng Xu, Feng Wu
  • Publication number: 20200236839
    Abstract: The invention relates to an agricultural seeding machine, in particular to a straw crushing and inter-furrow collecting-mulching no-tillage seeder. A straw-crushing device, a guide device, a fertilizer discharging device, and a furrowing and seeding device are sequentially arranged on a rack from front to back. According to the guide device, a plurality of straw-crushing guide assemblies having installation positions capable of being horizontally adjusted are arranged on an adjustment crossbeam, are in a prow shape, and each consist of a rear vertical back plate formed with a fertilization port, and two front symmetrical oblique guide plates. Straw is orderly spread on straw mulching belts between seeding belts while being crushed within the working range, and thus, the seeding belts are free of straw obstacles. The straw crushing and inter-furrow collecting-mulching no-tillage seeder is high in working integrity, easy to assemble, and low in energy consumption.
    Type: Application
    Filed: August 6, 2019
    Publication date: July 30, 2020
    Inventors: Zhichao HU, Fengwei GU, Feng WU, Youqing CHEN, Hongbo XU, Huanxiong XIE, Huichang WU, Yinyan SHI, Weiwen LUO
  • Publication number: 20200232649
    Abstract: A fume collecting assembly, a range hood, a side suction range hood, a range hood for two-sided fume collection and central air intake, a range hood with partition, and a central fume purification device are provided. The fume collecting assembly includes a fume collecting panel having curved recessed portion and an air deflector, which has curved protruding portion and is connected to the fume collecting panel, and the curved protruding portion is opposite the curved recessed portion, forming first air inlet and second air inlet spaced apart. The fume collecting panel includes a fume collecting port for discharging fumes into a duct of range hood. The first air inlet and the second air inlet both communicate with the fume collecting port. The range hood, the side suction range hood, the range hood for two-sided fume collection and central air intake, and the range hood with partition include the fume collecting assembly.
    Type: Application
    Filed: September 10, 2018
    Publication date: July 23, 2020
    Applicant: HANGZHOU ROBAM APPLIANCES CO., LTD.
    Inventors: Fujia REN, Rongwei HU, Haixin ZHOU, Liecun LU, Guocheng YU, Ming LI, Jiachen XU, Xiuhao TANG, Feng HE
  • Publication number: 20200235388
    Abstract: The present disclosure provides a positive electrode of lithium-ion battery, an all-solid-state lithium-ion battery and a preparation method thereof, and an electrical device. The all-solid-state lithium-ion battery of the present disclosure includes a positive electrode, a solid electrolyte, and a negative electrode; wherein the positive electrode includes a positive electrode current collector and a positive electrode material layer provided on a surface of the positive electrode current collector, a positive electrode active material in the positive electrode material layer is a manganese oxygen compound; and the negative electrode includes a negative electrode current collector and a negative electrode material layer provided on a surface of the negative electrode current collector, a negative electrode active material in the negative electrode material layer is a titanium oxygen compound.
    Type: Application
    Filed: May 13, 2019
    Publication date: July 23, 2020
    Inventors: Hui XIA, Qiuying XIA, Shuo SUN, Feng ZAN, Jing XU, Jili YUE