Patents by Inventor Ji Ma

Ji Ma 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: 20200201610
    Abstract: The disclosed embodiments provide a system that generates user interfaces for managing data resources. During operation, the system obtains a standardized schema for a data resource and an interface definition for an interface that accesses the data resource via a set of standard operations and one or more custom operations. Next, the system generates, based on the standardized schema and the interface definition, a user interface for managing the data resource using the set of standard operations and the one or more custom operations. The system then matches user input received through the user interface to an operation to be applied to a portion of the data resource. Finally, the system performs the operation by identifying the portion of the data resource in a call to the interface.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 25, 2020
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Changran Wei, Ji Ma, Tianyu Fu, Hunter K. Perrin
  • Patent number: 10663483
    Abstract: Methods and apparatuses are provided for automatically controlling and stabilizing aspects of a scanning probe microscope (SPM), such as an atomic force microscope (AFM), using Peak Force Tapping (PFT) Mode. In an embodiment, a controller automatically controls periodic motion of a probe relative to a sample in response to a substantially instantaneous force determined and automatically controls a gain in a feedback loop. A gain control circuit automatically tunes a gain based on separation distances between a probe and a sample to facilitate stability. Accordingly, instability onset is quickly and accurately determined during scanning, thereby eliminating the need of expert user tuning of gains during operation.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: May 26, 2020
    Assignee: Bruker Nano, Inc.
    Inventors: Chanmin Su, Jian Shi, Yan Hu, Shuiqing Hu, Ji Ma
  • Patent number: 10538835
    Abstract: Provided herein are variably flexible (i.e., variably stiff) metal alloys and methods of making the variably flexible (i.e., variably stiff) metal alloys. A variably flexible (i.e., variably stiff) metal alloy is a metal alloy that has areas of differing flexibility (i.e., stiffness, rigidity or elasticity) along a length of the metal alloy when the metal alloy is subjected to a load in use. Also provided herein are methods of making variably flexible (i.e., variably stiff) metal alloys and products including casting a metal alloy and selectively heat treating portions of the metal alloy to achieve predetermined stiffnesses in those portions.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: January 21, 2020
    Assignee: Adallo LLC
    Inventors: Ji Ma, Ibrahim Karaman, Eric Flickinger
  • Publication number: 20200012151
    Abstract: A backlight module and a display terminal are disclosed. As an example, the backlight module includes at least one lamp board, a plurality of LED lamps, and at least one wire terminal. The at least one lamp board includes a first surface and a second surface opposite to the first surface. The plurality of LED lamps is arranged in an array on the first surface. The at least one wire terminal is disposed on the second surface and electrically connected to the plurality of LED lamps.
    Type: Application
    Filed: September 6, 2019
    Publication date: January 9, 2020
    Applicant: Qingdao Hisense Electronics Co., Ltd.
    Inventors: Zhiqiang Tang, Jianguo Han, Ji MA, Yu CHEN
  • Publication number: 20190263736
    Abstract: Disclosed are processes for the production of fluorinated olefins, preferably adapted to commercialization of CF3CF?CH2 (1234yf). Three steps may be used in preferred embodiments in which a feedstock such as CCl2?CClCH2Cl (which may be purchased or synthesized from 1,2,3-trichloropropane) is fluorinated (preferably with HF in gas-phase in the presence of a catalyst) to synthesize a compound such as CF3CCl?CH2, preferably in a 80-96% selectivity. The CF3CCl?CH2 is preferably converted to CF3CFClCH3 (244-isomer) using a SbCl5 as the catalyst which is then transformed selectively to 1234yf, preferably in a gas-phase catalytic reaction using activated carbon as the catalyst. For the first step, a mixture of Cr2O3 and FeCl3/C is preferably used as the catalyst to achieve high selectivity to CF3CCl?CH2 (96%). In the second step, SbCl5/C is preferably used as the selective catalyst for transforming 1233xf to 244-isomer, CF3CFClCH3.
    Type: Application
    Filed: August 24, 2018
    Publication date: August 29, 2019
    Inventors: Sudip Mukhopadhyay, Hsueh S. Tung, Michael Van Der Puy, Daniel C. Merkel, Jing Ji Ma, Cheryl L. Bortz, Barbara A. Light, Steven D. Phillips, Rajesh K. Dubey
  • Patent number: 10217310
    Abstract: A vending machine includes a rotary dispensing mechanism and a rotary arm mechanism. A control circuit inside the vending machine drives a rotary base of the rotary dispensing mechanism by a stepper motor device, so that an accommodating space of the rotary base is rotated to above an outlet of a fixed frame to discharge a vending item. At this point, a stepper motor device of the rotary arm mechanism is actuated by the control circuit inside the vending machine, and drives a rotary arm to hook out and convey the vending item discharged by the rotary dispensing mechanism. Meanwhile, a transition module at one side of the rotary arm mechanism covers a gap between an adjacent mechanism and a drawing plate, so that the item hooked out can be conveyed stably onto the drawing plate.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: February 26, 2019
    Assignee: NOODLE TIME HOLDINGS LIMITED
    Inventors: Ji Ma, Li-Ming Sung, Szu-Chou Peng, Kim-Kwong Chow
  • Patent number: 10197596
    Abstract: Methods and apparatuses are provided for automatically controlling and stabilizing aspects of a scanning probe microscope (SPM), such as an atomic force microscope (AFM), using Peak Force Tapping (PFT) Mode. In an embodiment, a controller automatically controls periodic motion of a probe relative to a sample in response to a substantially instantaneous force determined, and automatically controls a gain in a feedback loop. A gain control circuit automatically tunes a gain based on separation distances between a probe and a sample to facilitate stability. Accordingly, instability onset is quickly and accurately determined during scanning, thereby eliminating the need of expert user tuning of gains during operation.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: February 5, 2019
    Assignee: Bruker Nano, Inc.
    Inventors: Jian Shi, Yan Hu, Shuiqing Hu, Ji Ma, Chanmin Su
  • Publication number: 20190018040
    Abstract: Methods and apparatuses are provided for automatically controlling and stabilizing aspects of a scanning probe microscope (SPM), such as an atomic force microscope (AFM), using Peak Force Tapping (PFT) Mode. In an embodiment, a controller automatically controls periodic motion of a probe relative to a sample in response to a substantially instantaneous force determined and automatically controls a gain in a feedback loop. A gain control circuit automatically tunes a gain based on separation distances between a probe and a sample to facilitate stability. Accordingly, instability onset is quickly and accurately determined during scanning, thereby eliminating the need of expert user tuning of gains during operation.
    Type: Application
    Filed: June 12, 2018
    Publication date: January 17, 2019
    Inventors: Chanmin Su, Jian Shi, Yan Hu, Shuiqing Hu, Ji Ma
  • Publication number: 20180347023
    Abstract: Provided herein are variably flexible (i.e., variably stiff) metal alloys and methods of making the variably flexible (i.e., variably stiff) metal alloys. A variably flexible (i.e., variably stiff) metal alloy is a metal alloy that has areas of differing flexibility (i.e., stiffness, rigidity or elasticity) along a length of the metal alloy when the metal alloy is subjected to a load in use. Also provided herein are methods of making variably flexible (i.e., variably stiff) metal alloys and products including casting a metal alloy and selectively heat treating portions of the metal alloy to achieve predetermined stiffnesses in those portions.
    Type: Application
    Filed: June 5, 2018
    Publication date: December 6, 2018
    Applicant: Adallo, LLC
    Inventors: Ji Ma, Ibrahim Karaman, Eric Flickinger
  • Publication number: 20180308307
    Abstract: A vending machine includes a rotary dispensing mechanism and a rotary arm mechanism. A control circuit inside the vending machine drives a rotary base of the rotary dispensing mechanism by a stepper motor device, so that an accommodating space of the rotary base is rotated to above an outlet of a fixed frame to discharge a vending item. At this point, a stepper motor device of the rotary arm mechanism is actuated by the control circuit inside the vending machine, and drives a rotary arm to hook out and convey the vending item discharged by the rotary dispensing mechanism. Meanwhile, a transition module at one side of the rotary arm mechanism covers a gap between an adjacent mechanism and a drawing plate, so that the item hooked out can be conveyed stably onto the drawing plate.
    Type: Application
    Filed: April 21, 2017
    Publication date: October 25, 2018
    Inventors: Ji MA, Li-Ming SUNG, Szu-Chou PENG, Kim-Kwong CHOW
  • Publication number: 20180303136
    Abstract: A noodle vending machine and a control method thereof are disclosed. The noodle bowl is rotated out through the rotary noodle selector and taken through the noodle picking mechanism. Then, it is hooked out and carried to the X-Y axis noodle provide. The noodle bowl is lifted through the X-Y axis noodle provider and simultaneously the soup injection mechanism is lowered. Steam is sent to the soup injection mechanism to thaw the noodle bowl. A warm tank is heated and the hot water is injected into a mixing can and simultaneously the soup base is injected into the mixing can. A mixing motor is started to mix the hot water and the soup base. After being mixed, the soup base is sent to the soup injection mechanism and injected into the noodle bowl. Thus, a noodle bowl with soup using steam cooking is completed.
    Type: Application
    Filed: April 21, 2017
    Publication date: October 25, 2018
    Inventors: Ji MA, Li-Ming SUNG, Szu-Chou PENG, Kim-Kwong CHOW
  • Patent number: 10059647
    Abstract: Disclosed are processes for the production of fluorinated olefins, preferably adapted to commercialization of CF3CF?CH2 (1234yf). Three steps may be used in preferred embodiments in which a feedstock such as CCl2?CClCH2Cl (which may be purchased or synthesized from 1,2,3-trichloropropane) is fluorinated (preferably with HF in gas-phase in the presence of a catalyst) to synthesize a compound such as CF3CCl?CH2, preferably in a 80-96% selectivity. The CF3CCl?CH2 is preferably converted to CF3CFClCH3 (244-isomer) using a SbCl5 as the catalyst which is then transformed selectively to 1234yf, preferably in a gas-phase catalytic reaction using activated carbon as the catalyst. For the first step, a mixture of Cr2O3 and FeCl3/C is preferably used as the catalyst to achieve high selectivity to CF3CCl?CH2 (96%). In the second step, SbCl5/C is preferably used as the selective catalyst for transforming 1233xf to 244-isomer, CF3CFClCH3.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: August 28, 2018
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Sudip Mukhopadhyay, Hsueh S. Tung, Michael Van Der Puy, Daniel C. Merkel, Jing Ji Ma, Cheryl L. Bortz, Barbara A. Light, Steven D. Phillips, Rajesh K. Dubey
  • Patent number: 9998138
    Abstract: Multi-channel receiver circuits implemented with time-multiplexed successive approximation register (SAR) analog-to-digital converter (ADC) circuits and methods for operating such receiver circuits are disclosed. One example receiver circuit generally includes a first multiplexer having a plurality of inputs coupled to a plurality of in-phase (I) receive paths associated with different channels of the receiver circuit, a first SAR ADC circuit having an input coupled to an output of the first multiplexer, a second multiplexer having a plurality of inputs coupled to a plurality of quadrature (Q) receive paths associated with the different channels of the receiver circuit, and a second SAR ADC circuit having an input coupled to an output of the second multiplexer.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Yan Wang, Chieh-Yu Hsieh, Ji Ma, Seyed Arash Mirhaj, Dinesh Jagannath Alladi
  • Patent number: 9995765
    Abstract: Methods and apparatuses are provided for automatically controlling and stabilizing aspects of a scanning probe microscope (SPM), such as an atomic force microscope (AFM), using Peak Force Tapping (PFT) Mode. In an embodiment, a controller automatically controls periodic motion of a probe relative to a sample in response to a substantially instantaneous force determined and automatically controls a gain in a feedback loop. A gain control circuit automatically tunes a gain based on separation distances between a probe and a sample to facilitate stability. Accordingly, instability onset is quickly and accurately determined during scanning, thereby eliminating the need of expert user tuning of gains during operation.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: June 12, 2018
    Assignee: Bruker Nano, Inc.
    Inventors: Chanmin Su, Jian Shi, Yan Hu, Shuiqing Hu, Ji Ma
  • Publication number: 20180136251
    Abstract: Methods and apparatuses are provided for automatically controlling and stabilizing aspects of a scanning probe microscope (SPM), such as an atomic force microscope (AFM), using Peak Force Tapping (PFT) Mode. In an embodiment, a controller automatically controls periodic motion of a probe relative to a sample in response to a substantially instantaneous force determined, and automatically controls a gain in a feedback loop. A gain control circuit automatically tunes a gain based on separation distances between a probe and a sample to facilitate stability. Accordingly, instability onset is quickly and accurately determined during scanning, thereby eliminating the need of expert user tuning of gains during operation.
    Type: Application
    Filed: November 7, 2017
    Publication date: May 17, 2018
    Inventors: Jian Shi, Yan Hu, Shuiqing Hu, Ji Ma, Chanmin Su
  • Patent number: 9869694
    Abstract: An apparatus and method of collecting topography, mechanical property data and electrical property data with an atomic force microscope (AFM) in either a single pass or a dual pass operation. PFT mode is preferably employed thus allowing the use of a wide range of probes, one benefit of which is to enhance the sensitivity of electrical property measurement.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: January 16, 2018
    Assignee: Bruker Nano, Inc.
    Inventors: Chunzeng Li, Yan Hu, Ji Ma, Jianli He, Lin Huang, Stephen C. Minne, Henry Mittel, Weijie Wang, Shuiqing Hu, Chanmin Su
  • Publication number: 20170340777
    Abstract: Systems and methods discussed herein provide for fabricating orthopedic implants one or more shape-memory alloys including TiNi and TiNb and shape-setting the alloys to the geometry appropriate for the orthopedic implant. The shape-setting may include tuning the transformation temperature of the one or more alloys, and a single implant may comprise one or more alloys that may differ in composition, shape-setting process, or both.
    Type: Application
    Filed: November 13, 2015
    Publication date: November 30, 2017
    Applicant: The Texas A&M University System
    Inventors: Ji Ma, Mukund I. Gundanna, Ibrahim Karaman, Arun R. Srinivasa
  • Patent number: 9810713
    Abstract: Methods and apparatuses are provided for automatically controlling and stabilizing aspects of a scanning probe microscope (SPM), such as an atomic force microscope (AFM), using Peak Force Tapping (PFT) Mode. In an embodiment, a controller automatically controls periodic motion of a probe relative to a sample in response to a substantially instantaneous force determined, and automatically controls a gain in a feedback loop. A gain control circuit automatically tunes a gain based on separation distances between a probe and a sample to facilitate stability. Accordingly, instability onset is quickly and accurately determined during scanning, thereby eliminating the need of expert user tuning of gains during operation.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: November 7, 2017
    Assignee: Bruker Nano, Inc.
    Inventors: Jian Shi, Yan Hu, Shuiqing Hu, Ji Ma, Chanmin Su
  • Patent number: 9752219
    Abstract: Methods of manufacturing biocompatible, corrosion resistant, self-adaptive, shape-memory titanium-based alloys by using specific ranges of elements in the alloy. Subsequent to melting, the alloy may undergo heat treating, thermo-mechanically processing, and training. Subsequent to training, the alloy has an ultra-low elastic modulus and exhibits self-adaptive, superelastic behavior.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: September 5, 2017
    Assignee: THE TEXAS A&M UNIVERSITY SYSTEM
    Inventors: Ji Ma, Ibrahim Karaman
  • Publication number: 20170084248
    Abstract: This disclosure provides systems, methods, and apparatus for improving angular distribution of light and total light throughput in a display device. A display device can include first and second substrates and an array of display elements positioned between the first and second substrates. A first light blocking layer can be positioned on the first substrate and can define a first plurality of apertures. A second light blocking layer can be positioned on the second substrate and can define a first second of apertures. A plurality of reflective sidewalls can be positioned adjacent to at least one edge of a respective aperture of the first plurality of apertures. The reflective sidewalls can help to improve angular distribution of light and total light throughput of the display device.
    Type: Application
    Filed: September 22, 2015
    Publication date: March 23, 2017
    Inventors: Jianru Shi, Lu Lu, Ji Ma, Xiang-Dong Mi, Jignesh Gandhi, Teruo Sasagawa, Matthew Brian Sampsell