name:-2.7121880054474
name:-0.56723022460938
name:-0.27756595611572
Zhang; Zhihua Patent Filings

Zhang; Zhihua

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zhang; Zhihua.The latest application filed is for "method for controlling production of excessive water and aqueous fluids in oil and gas wells".

Company Profile
14.21.42
  • Zhang; Zhihua - Singapore SG
  • Zhang; Zhihua - Shanghai CN
  • ZHANG; Zhihua - Ningbo Zhejiang
  • Zhang; Zhihua - Qianjiang CN
  • ZHANG; Zhihua - Beijing CN
  • Zhang; Zhihua - Jiangsu CN
  • ZHANG; Zhihua - Kunshan CN
  • Zhang; Zhihua - Hubei CN
  • Zhang; Zhihua - Yicheng Hubei
  • Zhang; Zhihua - ShenZhen CN
  • Zhang; Zhihua - Sichuan CN
  • Zhang; Zhihua - Daqing CN
  • Zhang; Zhihua - Shaanxi CN
  • ZHANG; Zhihua - Mianyang Sichuan
  • Zhang; Zhihua - Xi'an Shaanxi
  • Zhang; Zhihua - Guangdong CN
  • Zhang; Zhihua - Heilongjiang Province CN
  • ZHANG; Zhihua - Daqing City CN
  • Zhang; Zhihua - Qingyuan CN
  • Zhang; Zhihua - Nanjing CN
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks
Patent Activity
PatentDate
Polymer dispersions for oilfield friction reduction
Grant 11,441,066 - Wang , et al. September 13, 2
2022-09-13
Method For Controlling Production Of Excessive Water And Aqueous Fluids In Oil And Gas Wells
App 20220275267 - Chin; Chee Fei ;   et al.
2022-09-01
Hand-held Electromechanical Surgical Instruments
App 20220265272 - Li; Shouwei ;   et al.
2022-08-25
Solid-liquid battery
App 20220200047 - XU; Xiaoxiong ;   et al.
2022-06-23
Perforating device for horizontal wells
Grant 11,359,466 - Yang , et al. June 14, 2
2022-06-14
Diffusion Plate Support Frames, Direct-type Backlight Modules And Display Apparatuses
App 20220146883 - ZHANG; Yanan ;   et al.
2022-05-12
Touch panel, manufacturing method thereof and display device
Grant 11,182,581 - Li , et al. November 23, 2
2021-11-23
Polymer Dispersion By Controlled Radical Polymerization
App 20210340436 - Cheng; Zhenxing ;   et al.
2021-11-04
Array Substrate And Manufacturing Method Thereof
App 20210335732 - HE; Xiaoli ;   et al.
2021-10-28
Display screens and display devices integrated with the same
Grant 11,127,794 - Xue , et al. September 21, 2
2021-09-21
Construction Building Equipment And Construction Method Thereof
App 20210198908 - Liu; Xiaoqing ;   et al.
2021-07-01
Hydrolysis Method For Tert-butyl Ester In Gadolinium-based Contrast Agent
App 20210179568 - Zhang; Zhihua ;   et al.
2021-06-17
Polymer Dispersions For Oilfield Friction Reduction
App 20210163816 - WANG; Qing ;   et al.
2021-06-03
Display device
Grant 10,985,219 - Xue , et al. April 20, 2
2021-04-20
Touch panels including touch electrodes connected by metal bridges and touch display devices
Grant 10,963,082 - Lin , et al. March 30, 2
2021-03-30
Reposable Multi-fire Surgical Clip Applier
App 20210059681 - Zhang; Zhihua ;   et al.
2021-03-04
Touch display panel and touch display device
Grant 10,915,194 - Zhu , et al. February 9, 2
2021-02-09
Endoscopic reposable surgical clip applier
Grant 10,905,425 - Zhang , et al. February 2, 2
2021-02-02
Ligation Clip With Retention Features
App 20200405315 - Zhang; Zhihua ;   et al.
2020-12-31
Perforating Device For Horizontal Wells
App 20200408074 - YANG; Guosheng ;   et al.
2020-12-31
Preparation Method Of Intermediate Of Gadolinium-based Ionic Contrast Agent And Use Thereof
App 20200397924 - Zhang; Zhihua ;   et al.
2020-12-24
Linear Joint And Legged Robot Having The Same
App 20200361101 - ZHANG; ZHIHUA ;   et al.
2020-11-19
Touch Panel And Touch Display Device
App 20200285349 - LIN; Shuai ;   et al.
2020-09-10
Method and device for processing terminal unloading and processing terminal registration
Grant 10,616,752 - Zhang , et al.
2020-04-07
Touch Display Panel And Touch Display Device
App 20200019268 - ZHU; Shengzu ;   et al.
2020-01-16
Display Screens And Display Devices Integrated With The Same
App 20200006442 - Xue; Xiaofei ;   et al.
2020-01-02
Touch Panels And Touch Display Devices
App 20190391694 - LIN; Shuai ;   et al.
2019-12-26
Touch Panel, Manufacturing Method Thereof And Display Device
App 20190294846 - LI; Weiguo ;   et al.
2019-09-26
Touch Panel And Touch Display Device
App 20190286264 - LI; Weiguo ;   et al.
2019-09-19
Anionic Surfactant And Use Thereof
App 20190218315 - HUANG; Mingxing ;   et al.
2019-07-18
Display Device
App 20190181192 - XUE; Xiaofei ;   et al.
2019-06-13
Logging method for locating watered zone in horizontal well with high watercut problem by isotope labeling
Grant 10,280,736 - Huang , et al.
2019-05-07
Method for preparing noble metal hydrogenation catalyst, noble metal hydrogenation catalyst and use thereof
Grant 10,252,255 - Yang , et al.
2019-04-09
Endoscopic Reposable Surgical Clip Applier
App 20190053806 - Zhang; Zhihua ;   et al.
2019-02-21
Single-phase-to-earth fault processing device and method for neutral non-effectively grounded distribution network
Grant 10,148,080 - Liu , et al. De
2018-12-04
Method and Device for Processing Terminal Unloading and Processing Terminal Registration
App 20170311150 - ZHANG; Zhihua ;   et al.
2017-10-26
Plant Nitrate Transporters And Uses Thereof
App 20170260538 - Chu; Chengcai ;   et al.
2017-09-14
Allyl ether sulfate polymerizable surfactants and methods for use
Grant 9,688,780 - Anderson, Jr. , et al. June 27, 2
2017-06-27
Distillate two-phase hydrogenation reactor and hydrogenation method
Grant 9,534,178 - Ma , et al. January 3, 2
2017-01-03
A Logging Method For Locating Watered Zone In Horizontal Well With High Watercut Problem By Isotope Labeling
App 20160312605 - HUANG; Wen ;   et al.
2016-10-27
Raspberry-type Metal Oxide Nanostructures Coated With Ceo2 Nanoparticles For Chemical Mechanical Planarization (cmp)
App 20160280963 - ZHANG; Zhihua ;   et al.
2016-09-29
Single-phase-to-earth fault processing device and method for neutral non-effectively grounded distribution network
App 20160233661 - Liu; Jian ;   et al.
2016-08-11
Portable power source
Grant D762,164 - Lin , et al. July 26, 2
2016-07-26
Synthesis method for ETS-10 titanosilicate molecular sieve
Grant 9,382,124 - Shen , et al. July 5, 2
2016-07-05
Method for Preparing Noble Metal Hydrogenation Catalyst, Noble Metal Hydrogenation Catalyst and Use Thereof
App 20160167029 - YANG; Xiaodong ;   et al.
2016-06-16
Mobile Power Capable Of Carrying Charging Adapter And Supporting Recognition Of Two-dimensional Barcode
App 20160049818 - Yao; Yuanping ;   et al.
2016-02-18
Allyl Ether Sulfate Polymerizable Surfactants And Methods For Use
App 20160039951 - ANDERSON, JR.; Eugene J. ;   et al.
2016-02-11
System and method for generating flash-based media stream
Grant 9,232,256 - Zhang , et al. January 5, 2
2016-01-05
Distillate Two-phase Hydrogenation Reactor And Hydrogenation Method
App 20150361357 - MA; Shoutao ;   et al.
2015-12-17
Smart Touch Set-top Box Device And Smart Multimedia Playing System
App 20140344876 - Yao; Yuanping ;   et al.
2014-11-20
Cloud television box
Grant D705,746 - Lin , et al. May 27, 2
2014-05-27
Distillate Oil Hydrogenation Deacidification Catalyst Containing Molecular Sieve, Preparation And Use Thereof
App 20130316894 - Ma; Shoutao ;   et al.
2013-11-28
Synthesis Method For ETS-10 Titanosilicate Molecular Sieve
App 20130149235 - Shen; Baojian ;   et al.
2013-06-13
System and Method for Generating Flash-Based Media Stream
App 20130042017 - Zhang; Zhihua ;   et al.
2013-02-14
Water heater
Grant 8,161,918 - Ma , et al. April 24, 2
2012-04-24
Raspberry-type Metal Oxide Nanostructures Coated With Ceo2 Nanoparticles For Chemical Mechanical Planarization (cmp)
App 20120077419 - Zhang; Zhihua ;   et al.
2012-03-29
Water Heater
App 20100043728 - Ma; Hongfei ;   et al.
2010-02-25
Method of preparing metal chalcogenide particles
Grant 7,229,602 - Chin , et al. June 12, 2
2007-06-12
Method of preparing metal chalcogenide particles
App 20060127302 - Chin; Wee Shong ;   et al.
2006-06-15

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