Patents by Inventor Mingfeng Li

Mingfeng Li 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: 20190119200
    Abstract: Compounds of Formula (I) and pharmaceutically acceptable salts thereof, wherein G1, G2, G3, L1, L2, and L3 are as defined in the specification, are useful in treating conditions or disorders prevented by or ameliorated by the modulation of lysophosphatidic acid receptor 1. Methods for making the compounds are described. Also described are pharmaceutical compositions of compounds of formula (I), and methods for using such compounds and compositions.
    Type: Application
    Filed: April 6, 2017
    Publication date: April 25, 2019
    Inventors: Lawrence A. Black, William H. Bunnelle, Da Chen, Bruce Clapham, David A. Degoey, Xiangjun Deng, Liqiang Fu, Lisa A. Hazelwood, Linglong Kong, Qingyu Lang, Chih-Hung Lee, Mingfeng Li, Greta L. Lundgaard, Meena V. Patel, Ruihong Tao, Lin Zhang, Qingwei Zhang, Qiangang Zheng, Wei Zhu
  • Patent number: 10224017
    Abstract: Method and apparatus are disclosed for active sound desensitization to tonal noise in a vehicle. An example vehicle includes an electric motor, a microphone, speakers, and an active sound desensitizer. The active sound desensitizer (a) randomizes channels of the speakers based on multiple uncorrelated broadband sound profiles, (b) determine upper and lower frequency band limits for a band-limited filter, (c) generate a desensitizing sound based on the upper and lower frequency band limits and the randomized channels, and (d) broadcast the desensitizing sound via the speakers.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: March 5, 2019
    Assignee: Ford Global Technologies, LLC
    Inventors: Ming-Ran Lee, Ming-te Cheng, Ramasunder Krishnaswami, Liqun Na, Mingfeng Li
  • Patent number: 10121464
    Abstract: An active noise control (ANC) system includes a speaker and one or more processors. The one or more processors implement an adaptive subband filtered reference control algorithm that applies thresholds to reference and error feedback signal paths such that, in response to a series of broadband non-Gaussian impulsive reference signals indicative of road noise in the vehicle having an audible frequency range of 20 Hz to 20 kHz, weight coefficients defining an adaptive filter of the control algorithm converge and permit the ANC system to partially cancel the road noise via output of the speaker.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: November 6, 2018
    Assignees: Ford Global Technologies, LLC, University of Cincinnati
    Inventors: Ming-Ran Lee, Takeshi Abe, Ming-te Cheng, Frederick Wayne Vanhaaften, Liqun Na, Teik Lim, Mingfeng Li, Guohua Sun, Tao Feng
  • Publication number: 20180315413
    Abstract: Method and apparatus are disclosed for active sound desensitization to tonal noise in a vehicle. An example vehicle includes an electric motor, a microphone, speakers, and an active sound desensitizer. The active sound desensitizer (a) randomizes channels of the speakers based on multiple uncorrelated broadband sound profiles, (b) determine upper and lower frequency band limits for a band-limited filter, (c) generate a desensitizing sound based on the upper and lower frequency band limits and the randomized channels, and (d) broadcast the desensitizing sound via the speakers.
    Type: Application
    Filed: April 26, 2017
    Publication date: November 1, 2018
    Inventors: Ming-Ran Lee, Ming-te Cheng, Ramasunder Krishnaswami, Liqun Na, Mingfeng Li
  • Publication number: 20180271348
    Abstract: A spraying assembly for a dish washing machine includes: a bottom shell, a spraying seat, a sprayer and an actuator. A water storage chamber is formed in the bottom shell, which is provided with a water inlet in communication with the water storage chamber. The spraying seat is rotatably disposed on the bottom shell and provided with a water input passage in communication with the water storage chamber. The sprayer is provided with at least one spraying arm and rotatably disposed on the spraying seat and a rotation center of the sprayer is eccentrically arranged with respect to a rotation center of the spraying seat. The sprayer is provided with a plurality of spraying orifices, each being in communication with the water input passage. The actuator is connected to the sprayer and the spraying seat respectively to drive the sprayer and the spraying seat to rotate around their respective rotation centers.
    Type: Application
    Filed: May 31, 2018
    Publication date: September 27, 2018
    Inventor: Mingfeng LI
  • Publication number: 20180242816
    Abstract: A washing basket assembly and a tray assembly for a dish-washing machine as well as a dish-washing machine are provided. The washing basket assembly includes a first basket body and a second basket body. The second basket body s disposed to the first basket body and switchable between an opened position and a closed position. When the second basket body is in the closed position, the second basket body and the first basket body are configured to define a receiving cavity having an opening and used for receiving tableware. When the second basket body is in the opened position, a sum of a projection area of the first basket body in a horizontal plane and a projection area of the second basket body in the horizontal plane is larger than the projection area of the first basket body in the horizontal plane.
    Type: Application
    Filed: January 4, 2016
    Publication date: August 30, 2018
    Inventors: Hongkui CAO, Mingfeng LI, Feng GAO
  • Patent number: 9837065
    Abstract: An active noise control (ANC) system includes a speaker and one or more processors programmed to implement a delayless subband filtered-x least mean square control algorithm. The algorithm includes a variable bandwidth discrete Fourier transform filter bank having a number of subbands such that the system, in response to a broadband white noise reference signal indicative of road noise in the vehicle, exhibits a uniform gain spectrum across a frequency range defined by the subbands and partially cancels the road noise via output of the speaker.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: December 5, 2017
    Assignee: Ford Global Technologies, LLC
    Inventors: Ming-Ran Lee, Takeshi Abe, Ming-te Cheng, Frederick Wayne Vanhaaften, Liqun Na, Teik Lim, Mingfeng Li, Guohua Sun, Tao Feng
  • Patent number: 9469817
    Abstract: A hydrocracking catalyst comprises a support, at least one of VIII Group metal components, and at least one of VIB Group metal components. The support comprises an acidic silica-alumina component and alumina derived from a pseudo-boehmite component, wherein the content of the acidic silica-alumina component is 3-80 wt %, the content of alumina derived from the pseudo-boehmite component is 20-95 wt %, based on the support. The support is obtained by mixing, molding, drying and calcining the acidic silica-alumina component with the pseudo-boehmite component, wherein said pseudo-boehmite component comprises pseudo-boehmite PB1 and pseudo-boehmite PB2, wherein the content of PB1 is 10-90 wt % and the content of PB2 is 0-60 wt % on a dry basis and based on the support.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: October 18, 2016
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
    Inventors: Yichao Mao, Hong Nie, Mingfeng Li, Qinghe Yang, Zhihai Hu, Runqiang Zhang, Guangle Zhao
  • Publication number: 20160177089
    Abstract: A reflector suitable for use with light sources is disclosed. The reflector is made from a polycarbonate composition comprising a polycarbonate polymer, a white colorant, a fluorescent brightener, and a flame retardant. The reflector has good reflectivity and mechanical strength at very low thicknesses.
    Type: Application
    Filed: August 6, 2013
    Publication date: June 23, 2016
    Inventors: Liang WEN, Wibowo HARSONO, Mingfeng LI
  • Publication number: 20160163304
    Abstract: An active noise control (ANC) system includes a speaker and one or more processors. The one or more processors implement an adaptive subband filtered reference control algorithm that applies thresholds to reference and error feedback signal paths such that, in response to a series of broadband non-Gaussian impulsive reference signals indicative of road noise in the vehicle having an audible frequency range of 20 Hz to 20 kHz, weight coefficients defining an adaptive filter of the control algorithm converge and permit the ANC system to partially cancel the road noise via output of the speaker.
    Type: Application
    Filed: December 8, 2014
    Publication date: June 9, 2016
    Inventors: Ming-Ran Lee, Takeshi Abe, Ming-te Cheng, Frederick Wayne Vanhaaften, Liqun Na, Teik Lim, Mingfeng Li, Guohua Sun, Tao Feng
  • Publication number: 20160163305
    Abstract: An active noise control (ANC) system includes a speaker and one or more processors programmed to implement a delayless subband filtered-x least mean square control algorithm. The algorithm includes a variable bandwidth discrete Fourier transform filter bank having a number of subbands such that the system, in response to a broadband white noise reference signal indicative of road noise in the vehicle, exhibits a uniform gain spectrum across a frequency range defined by the subbands and partially cancels the road noise via output of the speaker.
    Type: Application
    Filed: December 8, 2014
    Publication date: June 9, 2016
    Inventors: Ming-Ran Lee, Takeshi Abe, Ming-te Cheng, Frederick Wayne Vanhaaften, Liqun Na, Teik Lim, Mingfeng Li, Guohua Sun, Tao Feng
  • Publication number: 20150231618
    Abstract: A hydrocracking catalyst comprises a support, at least one of VIII Group metal components, and at least one of VIB Group metal components. The support comprises an acidic silica-alumina component and alumina derived from a pseudo-boehmite component, wherein the content of the acidic silica-alumina component is 3-80 wt %, the content of alumina derived from the pseudo-boehmite component is 20-95 wt %, based on the support. The support is obtained by mixing, moulding, drying and calcining the acidic silica-alumina component with the pseudo-boehmite component, wherein said pseudo-boehmite component comprises pseudo-boehmite PB1 and pseudo-boehmite PB2, wherein the content of PB1 is 10-90 wt % and the content of PB2 is 0-60 wt % on a dry basis and based on the support.
    Type: Application
    Filed: February 19, 2015
    Publication date: August 20, 2015
    Inventors: Yichao MAO, Hong NIE, Mingfeng LI, Qinghe YANG, Zhihai HU, Runqiang ZHANG, Guangle ZHAO
  • Patent number: 8927661
    Abstract: Disclosed herein is a flame retardant composition comprising 10 to 90 weight percent of a linear polycarbonate; a branched polycarbonate; 10 to 70 weight percent of a polysiloxane-polycarbonate copolymer; and 1 to 20 weight percent of a phosphazene compound; were all weight percents are based on the total weight of the composition. Disclosed herein too is a method comprising blending 10 to 90 weight percent of a linear polycarbonate; a branched polycarbonate; 10 to 70 weight percent of a polysiloxane-polycarbonate copolymer; and 1 to 20 weight percent of a phosphazene compound; to form a flame retardant composition; were all weight percents are based on the total weight of the composition.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: January 6, 2015
    Assignee: Sabic Global Technologies B.V.
    Inventors: Mingfeng Li, Liang Wen, Wei Shan, Yuzhen Xu, Jian Yang
  • Patent number: 8895649
    Abstract: Disclosed herein is a flame retardant composition comprising 10 to 90 weight percent of a linear polycarbonate; 5 to 50 weight percent of a polysiloxane-polycarbonate copolymer; where the polysiloxane-polycarbonate copolymer comprises 10 weight percent or more of polysiloxane and where the molecular weight of the polysiloxane is 30,000 grams per mole or greater; and 1 to 20 weight percent of a phosphazene compound; where all weight percents are based on the total weight of the composition.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: November 25, 2014
    Assignee: SABIC Global Technologies B.V.
    Inventors: Mingfeng Li, Liang Wen, Wei Shan, Yuzhen Xu, Jian Yang
  • Patent number: 8600069
    Abstract: A multiple error filtered-x least mean square (MEFxLMS) algorithm using a channel equalization virtual secondary path for an active noise control/cancellation (ANC) system for treating noise in a Multiple-Input Multiple-Output (MIMO) system. The channel equalization technique equalizes amplitude levels of the estimated response of all primary channels to overcome limitations caused by the frequency dependent property of standard filtered-x least mean square (FxLMS) algorithm, reduce the variation of convergence speed existed in the multiple channels, and improve the overall performance of the control system. The convergence property of the algorithm is analyzed in the frequency domain.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: December 3, 2013
    Assignee: Ford Global Technologies, LLC
    Inventors: Ming-Ran Lee, Takeshi Abe, Ming-te Cheng, Frederick Wayne Vanhaaften, Teik Lim, Mingfeng Li, Jie Duan
  • Publication number: 20130317147
    Abstract: Disclosed herein is a flame retardant composition comprising 10 to 90 weight percent of a linear polycarbonate; 5 to 50 weight percent of a polysiloxane-polycarbonate copolymer; where the polysiloxane-polycarbonate copolymer comprises 10 weight percent or more of polysiloxane and where the molecular weight of the polysiloxane is 30,000 grams per mole or greater; and 1 to 20 weight percent of a phosphazene compound; where all weight percents are based on the total weight of the composition.
    Type: Application
    Filed: May 24, 2013
    Publication date: November 28, 2013
    Inventors: Mingfeng Li, Liang Wen, Wei Shan, Yuzhen Xu, Jian Yang
  • Publication number: 20130317146
    Abstract: Disclosed herein is a flame retardant composition comprising 10 to 90 weight percent of a linear polycarbonate; a branched polycarbonate; 10 to 70 weight percent of a polysiloxane-polycarbonate copolymer; and 1 to 20 weight percent of a phosphazene compound; were all weight percents are based on the total weight of the composition. Disclosed herein too is a method comprising blending 10 to 90 weight percent of a linear polycarbonate; a branched polycarbonate; 10 to 70 weight percent of a polysiloxane-polycarbonate copolymer; and 1 to 20 weight percent of a phosphazene compound; to form a flame retardant composition; were all weight percents are based on the total weight of the composition.
    Type: Application
    Filed: May 24, 2013
    Publication date: November 28, 2013
    Inventors: Mingfeng Li, Liang Wen, Wei Shan, Yuzhen Xu, Jian Yang
  • Publication number: 20130313493
    Abstract: Disclosed herein is a flame retardant composition comprising 20 to 90 weight percent of a polycarbonate composition; where the polycarbonate composition comprises a post-consumer recycle polycarbonate and a polysiloxane-carbonate copolymer; and 1 to 20 weight percent of a phosphazene compound; where all weight percents are based on a total weight of the flame retardant composition. Disclosed herein too is a flame retardant composition comprising 50 to 90 wt % of a polycarbonate composition; where the polycarbonate composition comprises a polysiloxane-carbonate copolymer; 0.5 to 10 weight percent of a silicone oil; and 1 to 20 weight percent of a phosphazene compound; where all weight percents are based on the total weight of the flame retardant composition; where the composition displays a flame retardancy of 5VA at a thickness of 2.0 millimeters or greater; when tested as per a UL-94 protocol.
    Type: Application
    Filed: May 23, 2013
    Publication date: November 28, 2013
    Inventors: Liang Wen, Wei Shan, Mingfeng Li, Tong Wu
  • Publication number: 20110235693
    Abstract: A multiple error filtered-x least mean square (MEFxLMS) algorithm using a channel equalization virtual secondary path for an active noise control/cancellation (ANC) system for treating noise in a Multiple-Input Multiple-Output (MIMO) system. The channel equalization technique equalizes amplitude levels of the estimated response of all primary channels to overcome limitations caused by the frequency dependent property of standard filtered-x least mean square (FxLMS) algorithm, reduce the variation of convergence speed existed in the multiple channels, and improve the overall performance of the control system. The convergence property of the algorithm is analyzed in the frequency domain.
    Type: Application
    Filed: March 25, 2011
    Publication date: September 29, 2011
    Applicant: Ford Global Technologies, LLC
    Inventors: Ming-Ran Lee, Takeshi Abe, Ming-te Cheng, Frederick Wayne Vanhaaften, Teik Lim, Mingfeng Li, Jie Duan
  • Patent number: 7745372
    Abstract: A catalyst for the selective hydrogenation of olefins especially dienes, its preparation and use, said catalyst comprising an alumina support and cobalt and/or nickel selected from Group VIII, molybdenum and/or tungsten from Group VIB and alkali metal components supported on said support, characterized in that the catalyst contains 0.5-8% by weight of cobalt and/or nickel selected from Group VIII, 2-15% by weight of molybdenum and/or tungsten from Group VIB, over 2-8% by weight of alkali metals, and a balanced amount of alumina support calculated for oxides and based on the catalyst. Compared to the prior catalysts, the activity and selectivity for olefins especially dienes of the catalyst are higher when used in the hydrogenation of a gasoline distillate.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: June 29, 2010
    Assignees: China Petroleum & Chemical Corporation, Research Institute of Petroleum Processing, SINOPEC
    Inventors: Mingfeng Li, Yang Chu, Yunjian Hu, Guofu Xia, Hong Nie, Yahua Shi, Dadong Li