Patents by Inventor Zhihong Ren

Zhihong Ren 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: 20240159692
    Abstract: The present invention discloses a device and method for measuring the relative permeability of propped fractures in shale considering probability distribution, comprising a gas cylinder, a water pump, a booster pump, a rock slab holder, a differential pressure sensor, a directional X-ray source, an X-ray detector, an X-ray shielding box, a tee, a liquid meter, a gas meter, an electronic balance, and a vacuum pump; the inlet of rock slab holder is respectively connected with the gas cylinder and the water pump by the pipe, the outlet is connected with the liquid meter and the vacuum pump by the tee, and the differential pressure sensor is connected with both ends of the rock slab holder; the booster pump is connected with the rock slab holder by the pipe; the inlet of the gas meter is connected with the liquid meter, and the outlet is connected to the external atmosphere.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 16, 2024
    Applicant: Southwest Petroleum University
    Inventors: Zhenglan LI, Yonggang DUAN, Mingqiang WEI, Quantang FANG, Le LUO, Keyi REN, Lei MENG, Shuxin LI, Zhihong NIE
  • Patent number: 8327274
    Abstract: A method and device are provided for customizing a model entity presentation based on a presentation policy. The method comprises: applying the presentation policy to a first model to generate a presentation model; creating a model entity thereof according to the first model; reading model content from the first model and reading presentation data from the presentation model; and applying the read model content and presentation data to the model entity. The presentation model and core model of data are separated, and their association may be configured through a presentation policy in real-time during operation. The real-time and dynamic configuration of the method and device provide enhanced flexibility for users.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: December 4, 2012
    Assignee: International Business Machines Corporation
    Inventors: Lei Chen, Wei Liu, Zhihong Ren, Hui Zhang, Sen Zhang
  • Publication number: 20090031229
    Abstract: A method and device are provided for customizing a model entity presentation based on a presentation policy. The method comprises: applying the presentation policy to a first model to generate a presentation model; creating a model entity thereof according to the first model; reading model content from the first model and reading presentation data from the presentation model; and applying the read model content and presentation data to the model entity. The presentation model and core model of data are separated, and their association may be configured through a presentation policy in real-time during operation. The real-time and dynamic configuration of the method and device provide enhanced flexibility for users.
    Type: Application
    Filed: June 9, 2008
    Publication date: January 29, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Lei Chen, Wei Liu, Zhihong Ren, Hui Zhang, Sen Zhang
  • Patent number: 6689808
    Abstract: The invention relates to compounds of formula (I): wherein R1 represents alkyl or ureido, R2 represents alkyl or hydrogen, or R1 and R2 together form a 5- or 6-membered ring, R3 represents CN, NO2, NRaR′a, NRaSO2R′a, NRaCZR5 or CZNRaR′a, R4 represents hydrogen or R3, and medicinal products containing the same which are useful in treating or preventing epilepsy and neurodegenerative diseases.
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: February 10, 2004
    Assignee: Les Laboratoires Servier
    Inventors: Zongru Guo, Fengming Chu, Juntian Zhang, Guangzhong Yang, Bailing Xu, Xinyi Niu, Zhihong Ren, Pierre Lestage, Pierre Renard
  • Publication number: 20030220393
    Abstract: The invention relates to compounds of formula (I): wherein R1 represents an alkyl or ureido group, R2 represents an alkyl group or a hydrogen atom, or R1 and R2 together form a 5- or 6-membered ring, R3 represents a group CN, NO2, NRaR′a, NRaSO2,R′aCZR5 or CZNRaR′a, R4 represents a hydrogen atom or a group R3.
    Type: Application
    Filed: December 26, 2002
    Publication date: November 27, 2003
    Inventors: Zongru Guo, Fengming Chu, Juntian Zhang, Guangzhong Yang, Bailing Xu, Xinyi Niu, Zhihong Ren, Pierre Lestage, Pierre Renard