Patents by Inventor Leping AN

Leping AN 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: 9115980
    Abstract: A device and system for precise measurement of a thickness and determination of a profile of a slider row bar. The device includes a bar mount fixture having a structure for supporting the row bar by an edge, a first probe and a second probe on either side of the row bar, each probe being a non-contact sensor with a measurement precision of 0.5 micrometer, with each of the probes laterally moveable in relation to the bar mount fixture. Also included are methods of using a device for precisely measuring of a thickness and determining of a profile of a slider row bar.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: August 25, 2015
    Assignee: SEAGATE TECHNOLOGY, LLC
    Inventors: Leping Li, Sarah R. Marotz, Kara L. Maytag
  • Publication number: 20150203474
    Abstract: This invention relates to: a) compounds and salts thereof that, inter alia, inhibit HCV; (b) intermediates useful for the preparation of such compounds and salts; (c) composition comprising such compounds and salts; (d) methods for preparing such intermediates, compounds, salts, and composition; (e) method of use of such compounds, salts, and compositions; and (f) kits comprising such compounds, salts, and composition.
    Type: Application
    Filed: February 13, 2013
    Publication date: July 23, 2015
    Inventors: Keith Lorimer, Leping Li, Min Zhong, Anna Muchnik
  • Patent number: 9085587
    Abstract: A class of compounds that inhibit Hepatitis C Virus (HCV) is disclosed, along with compositions containing the compound, and methods of using the composition for treating individuals infected with HCV.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: July 21, 2015
    Assignee: Presidio Pharmaceuticals, Inc.
    Inventors: Min Zhong, Leping Li
  • Publication number: 20150198816
    Abstract: Disclosed is a lens driving device for performing the function of anti-shaking. The device includes a shell having a base and a cover coupled with the base for forming a receiving space, a frame disposed in the receiving space, a moving unit disposed in the frame, a circuit board, a driving magnet unit having a first part and a second part, a driving coil, a anti-shaking coil disposed on the joining line of the first part and the second part, and a first position detecting unit for detecting the position of the frame. The area of the first part is greater than that of the second part.
    Type: Application
    Filed: July 30, 2014
    Publication date: July 16, 2015
    Applicant: AAC Technologies Pte. Ltd.
    Inventor: Leping Dong
  • Publication number: 20150201128
    Abstract: Disclosed is a lens array device. The device includes a base, a holder for retaining the lenses disposed above the base, a first OIS unit for driving the holder to move in a first direction orthogonal to the optical axis direction and a second OIS unit for driving the holder to move in a second direction orthogonal to the optical axis direction. The shake of the frame will be corrected by the electromagnetic force generated by the magnet units and the OIS coils as soon as the position detecting units detecting the shake of the holder in the direction orthogonal to the optical axis direction.
    Type: Application
    Filed: November 24, 2014
    Publication date: July 16, 2015
    Applicant: AAC TECHNOLOGIES PTE. LTD.,
    Inventor: Leping Dong
  • Publication number: 20150185197
    Abstract: Embodiments of the present invention provide a method for measuring dilution and/or viscosity of lubricating oil in a compressor. The method includes: detecting a pressure difference between an inlet and an outlet of an oil pump in the compressor by pressure difference detection apparatus, and determining the dilution of the lubricating oil and/or the viscosity of the lubricating oil according to the pressure difference detected; a lower end of the oil pump being located in the lubricating oil in the oil sump, a high-pressure side of the pressure difference detection apparatus being connected to the outlet of the oil pump and a low-pressure side of the pressure difference detection apparatus being connected to bottom of the oil sump. Embodiments of the present invention further provides a method for detecting dilution of lubricating oil, a control method and control module for controlling a compressor, and a refrigeration air conditioning system.
    Type: Application
    Filed: December 23, 2014
    Publication date: July 2, 2015
    Inventors: Fan Liang, Sun Zili, Ding Siyuan, Huang Zhigang, Li Jingyuan, Sun Yingke, Wang Dong, Zhang Leping
  • Publication number: 20150160471
    Abstract: A lens holder driving apparatus is disclosed. The lens holder driving apparatus includes a housing, an auto-focusing lens holder driving portion and a fixed portion. The auto-focusing lens holder driving portion includes an octagonal lens holder with a focusing coil, a positioning magnet mounted on the lens holder, a magnet holder with a magnet group including a bracket having a sidewall, a pillar projecting at the four corners of the sidewall of the bracket, and a first notch disposed at the pillar face to the focusing coil. The fixed portion includes a base having a sidewall, a FPC mounted on the sidewall of the base and a Hall element electrically connecting with the FPC inserted into the first notch for detecting the position of the positioning magnet so as to adjust the position of the lens holder.
    Type: Application
    Filed: April 11, 2014
    Publication date: June 11, 2015
    Applicant: AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    Inventors: Leping Dong, Shi Zhou
  • Patent number: 9018938
    Abstract: An integrated device suspended at a high voltage potential for the metering and protection of a distribution network comprises a measurement current transformer (CT), a protective CT and a voltage sensor. The voltage signal is output from the voltage sensor to an electric energy metering module and first and second electric signal acquiring modules. The current signal acquired by the measurement CT is output to the electric energy metering module. The current signal acquired by the protective CT is output to the first and second electric signal acquiring modules. The electric energy metering module processes the current and voltage signals and sends the processed data to a comprehensive control module. The first and second electric signal acquiring modules send the voltage and current data to the comprehensive control module. The comprehensive control module comprehensively calculates the received data and sends the result to a low voltage terminal.
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: April 28, 2015
    Assignee: Wuhan Guoce Science & Technology Co., Ltd.
    Inventors: Tiexin Hou, Zhengliang Bu, Shun Hu, Zhigui Xu, Youyi Li, Zhengtao Zhao, Leping Zhang
  • Publication number: 20150111468
    Abstract: The application discloses embodiments of a lapping head including a sensor device in the base structure of the rotating lapping head. For operation, rotation is imparted to the lapping head through a drive motor coupled to the lapping head through a rotating shaft. As disclosed, the sensor device is electrically connected to one or more electronic components or circuitry through the rotating shaft and a rotating electrical connector coupled to the rotating shaft. In embodiments disclosed, the sensor device is an eddy current sensor configured to measure a gap dimension between a sensor element on the lapping head and a conductive platen to provide an in-situs measurement of workpiece thickness.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 23, 2015
    Inventors: Leping Li, Andrew S. Menz, John F. Schmidt, Stephen J. Mackin
  • Patent number: 8999967
    Abstract: Provided herein are compounds, pharmaceutical compositions and combination therapies for treatment of hepatitis C.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: April 7, 2015
    Assignee: Presidio Pharmaceuticals, Inc.
    Inventors: Leping Li, Min Zhong
  • Publication number: 20150082650
    Abstract: A device and system for precise measurement of a thickness and determination of a profile of a slider row bar. The device includes a bar mount fixture having a structure for supporting the row bar by an edge, a first probe and a second probe on either side of the row bar, each probe being a non-contact sensor with a measurement precision of 0.5 micrometer, with each of the probes laterally moveable in relation to the bar mount fixture. Also included are methods of using a device for precisely measuring of a thickness and determining of a profile of a slider row bar.
    Type: Application
    Filed: September 25, 2013
    Publication date: March 26, 2015
    Applicant: Seagate Technology LLC
    Inventors: Leping Li, Sarah R. Marotz, Kara L. Maytag
  • Publication number: 20150077148
    Abstract: A data storage device may be tested during or after manufacture by a testing device that may have at least a work piece with at least one contact pad concurrently contacting bottom and sidewall surfaces of a probe tip with a centering feature of the at least one contact pad.
    Type: Application
    Filed: September 18, 2013
    Publication date: March 19, 2015
    Applicant: Seagate Technology LLC
    Inventors: Leping Li, Jeffrey Robert O'Konski, Saravuth Keo, Pramit P. Parikh
  • Publication number: 20150057218
    Abstract: Provided herein are compounds, pharmaceutical compositions and combination therapies for inhibition of hepatitis C.
    Type: Application
    Filed: November 3, 2014
    Publication date: February 26, 2015
    Inventors: Min ZHONG, Leping LI
  • Publication number: 20150044070
    Abstract: An oil balancing apparatus is for use with a first compressor and at least two second compressors. Suction pipes of the first compressor and the second compressors are connected in parallel to a suction main pipe and discharge pipes of the first compressor and the second compressors are connected in parallel to a discharge main pipe. The first compressor is in an operating state, and the second compressors are operated intermittently. The oil balancing apparatus includes a first oil balancing pipe connecting oil sumps of the second compressors in series, and a second oil balancing pipe connecting an oil sump of the first compressor to a bottom of the first oil balancing pipe. A refrigeration system is also disclosed.
    Type: Application
    Filed: December 19, 2013
    Publication date: February 12, 2015
    Applicant: Danfoss (Tianjin) Ltd.
    Inventors: Leping Zhang, Patrice Bonnefoi, Serdar Suindykov
  • Publication number: 20150038501
    Abstract: Provided herein are compounds, pharmaceutical compositions and combination therapies for inhibition of hepatitis C.
    Type: Application
    Filed: October 20, 2014
    Publication date: February 5, 2015
    Inventors: Leping LI, Min ZHONG
  • Patent number: 8948534
    Abstract: A magnetic resonance image (MRI) data array representing an image is filtered in k-space (Fourier space) domain to produce a low-pass filtered data array, a band-pass filtered data array and a high-pass filtered data array. These filtered k-space arrays are two-dimensionally Fourier-Transformed into the image domain where the magnitude of the band-pass filtered data array is thresholded and feathered to produce a fuzzy continuous valued (“gray-scale”) edge mask data array, and the real part of the high-pass filtered data array may, if desired, be soft-thresholded to produce a soft thresholded sharpening mask data array. The edge mask data array is multiplied with the sharpening mask data array and the result is added to the magnitude of the low-pass filtered data array in the image domain to produce a Gibbs' ringing and noise-filtered image to better represent the underlying anatomy.
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: February 3, 2015
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Leping Zha, Mitsue Miyazaki
  • Patent number: 8943152
    Abstract: A device for transmitting a message for reception by another device, comprising: a processor for adding location information to the message, before transmission, wherein the location information identifies an area within which the message is to be hosted for reception by the other device; and a transmitter for transmitting the message, with the location information.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: January 27, 2015
    Assignee: Nokia Corporation
    Inventors: Leping Huang, Tsyoshi Kashima
  • Publication number: 20150007430
    Abstract: Implementations disclosed herein allow a printed circuit board (PCB) to be removeably secured to a lapping carrier. The lapping carrier may include a clamping mechanism and one or more alignment pins that thread through corresponding holes in the PCB. In other implementations, the lapping carrier includes insulation that prevents current leakage or short-circuiting of electrical paths on the PCB during contact with the clamping mechanism.
    Type: Application
    Filed: July 2, 2013
    Publication date: January 8, 2015
    Applicant: Seagate Technology LLC
    Inventors: Kim Sek Tan, Choong Kit Mah, Soo Chun Loh, Choon Yen Lim, Chin Chong Yew, Leping Li, Yuik Zhi Lim
  • Patent number: 8921369
    Abstract: Provided herein are compounds, pharmaceutical compositions and combination therapies for inhibition of hepatitis C.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: December 30, 2014
    Assignee: Presidio Pharmaceuticals, Inc.
    Inventors: Min Zhong, Leping Li
  • Patent number: 8910223
    Abstract: A higher network sends a base stream of a data stream to a first network node, and sends an enhancement stream of the data stream to a second network node. The first network node transmits the base stream over a multicast channel and the second network node transmits the enhanced stream in synchronism with the transmitted base stream over a unicast channel. Various options are detailed for how this synchronism is achieved, and the second network node need only transmit the higher bit-rate enhancement stream on user request or if network conditions permit. A user equipment receives the base and enhancement streams, combines them, and displays the combined stream to a user at a graphical display interface. Various apparatus, methods, and computer programs are detailed for various nodes and the user equipment.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: December 9, 2014
    Assignee: Nokia Coporation
    Inventors: Leping Huang, Kodo Shu