| Patent | Date |
|---|
Systems And Methods For Ramping Down Magnetic Resonance Magnet
App 20220291314 - LIU; Jianfeng | 2022-09-15 |
Superconducting magnet
Grant 11,442,124 - Liu , et al. September 13, 2 | 2022-09-13 |
Tempo-spatial evolution test system for rock breaking in deep and complex environment
Grant 11,415,557 - Liu , et al. August 16, 2 | 2022-08-16 |
Hard-sealing soluble bridge plug
Grant 11,371,313 - Pang , et al. June 28, 2 | 2022-06-28 |
Systems and methods for ramping down magnetic resonance magnet
Grant 11,346,906 - Liu May 31, 2 | 2022-05-31 |
Wheel Transfer Device
App 20220097979 - Liu; Jianfeng ; et al. | 2022-03-31 |
Acoustic emission test equipment and analysis technology for rock breaking
Grant 11,280,762 - Xu , et al. March 22, 2 | 2022-03-22 |
Shift register unit and method for driving the same, gate driving circuit and display apparatus
Grant 11,282,469 - Li , et al. March 22, 2 | 2022-03-22 |
Loading platform for rock mechanics test
Grant 11,215,540 - Wei , et al. January 4, 2 | 2022-01-04 |
Touch Panel, Fabricating Method Thereof And Display Device
App 20210365169 - LIU; Jianfeng ; et al. | 2021-11-25 |
Anti-Loosing Strapping Device
App 20210362643 - Wang; Zili ; et al. | 2021-11-25 |
Monitoring system for deformations of gas storage
Grant 11,137,508 - Zheng , et al. October 5, 2 | 2021-10-05 |
Systems And Methods For Diagnosis And Treatment
App 20210255262 - NI; Cheng ; et al. | 2021-08-19 |
Systems And Methods For Magnetic Resonance Imaging
App 20210223339 - ZOU; Lijun ; et al. | 2021-07-22 |
Radiation Therapy System And Method
App 20210213305 - NI; Cheng ; et al. | 2021-07-15 |
Therapeutic System And Method
App 20210170197 - NI; Cheng ; et al. | 2021-06-10 |
Compositions And Methods For Blocking Ultraviolet Radiation
App 20210169767 - Xu; X.Z. Shawn ; et al. | 2021-06-10 |
Fan-out structure and method for manufacturing the same, and display panel
Grant 11,018,163 - Li , et al. May 25, 2 | 2021-05-25 |
Packet transmission
Grant 11,012,258 - Liu May 18, 2 | 2021-05-18 |
Hard-sealing Soluble Bridge Plug
App 20210140266 - PANG; Ruijie ; et al. | 2021-05-13 |
Shift Register Unit And Method For Driving The Same, Gate Driving Circuit And Display Apparatus
App 20210142752 - Li; Yunze ; et al. | 2021-05-13 |
Displacer in magnetic resonance imaging system
Grant 10,996,298 - Liu , et al. May 4, 2 | 2021-05-04 |
Bearing system for rock mechanics test under high temperature and high pressure multi-field coupling in deep earth
Grant 10,989,637 - Liu , et al. April 27, 2 | 2021-04-27 |
Acoustic sensor for rock crack detection
Grant 10,976,456 - Wang , et al. April 13, 2 | 2021-04-13 |
Microseismic monitoring system
Grant 10,976,454 - Liu , et al. April 13, 2 | 2021-04-13 |
Test system for microseismic test of rock mass fractures
Grant 10,976,455 - Liu , et al. April 13, 2 | 2021-04-13 |
Superconducting Magnet
App 20210096197 - LIU; Jianfeng ; et al. | 2021-04-01 |
Radiation therapy system and method
Grant 10,960,229 - Ni , et al. March 30, 2 | 2021-03-30 |
Display panel, manufacturing method thereof and display device
Grant 10,964,907 - Liu , et al. March 30, 2 | 2021-03-30 |
Rock damage acoustic monitoring system
Grant 10,955,574 - Liu , et al. March 23, 2 | 2021-03-23 |
Monitoring system for deformations and destructions of gas storage
Grant 10,935,678 - Zheng , et al. March 2, 2 | 2021-03-02 |
Therapeutic system and method
Grant 10,926,107 - Ni , et al. February 23, 2 | 2021-02-23 |
Packet forwarding
Grant 10,924,299 - Liu February 16, 2 | 2021-02-16 |
Large-diameter soluble bridge plug
Grant 10,914,132 - Pang , et al. February 9, 2 | 2021-02-09 |
Fan-out Structure And Method For Manufacturing The Same, And Display Panel
App 20200411568 - LI; Yunze ; et al. | 2020-12-31 |
Tank for substrate cleaning, tank heating apparatus, tank heating method, and substrate cleaning apparatus
Grant 10,864,556 - Guo , et al. December 15, 2 | 2020-12-15 |
Compositions and methods for blocking ultraviolet radiation
Grant 10,864,153 - Xu , et al. December 15, 2 | 2020-12-15 |
Systems And Methods For Ramping Down Magnetic Resonance Magnet
App 20200386836 - LIU; Jianfeng | 2020-12-10 |
Acoustic emission monitoring and transmission system for engineering rock mass
Grant 10,823,706 - Liu , et al. November 3, 2 | 2020-11-03 |
Triaxial high temperature and high pressure rock mechanics load test platform
Grant 10,823,652 - Liu , et al. November 3, 2 | 2020-11-03 |
Rock damage mechanics test system for high temperature and high pressure deep earth environment
Grant 10,823,653 - Liu , et al. November 3, 2 | 2020-11-03 |
Displacer In Magnetic Resonance Imaging System
App 20200326396 - LIU; Jianfeng ; et al. | 2020-10-15 |
Packet Transmission
App 20200328914 - LIU; Jianfeng | 2020-10-15 |
Rock mechanics experiment system for simulating deep-underground environment
Grant 10,801,934 - Liu , et al. October 13, 2 | 2020-10-13 |
Acoustic emission sensor
Grant 10,794,869 - Liu , et al. October 6, 2 | 2020-10-06 |
Systems and methods for ramping down magnetic resonance magnet
Grant 10,746,826 - Liu A | 2020-08-18 |
Shift Register Unit, Driving Method Thereof, Gate Driving Circuit And Display Device
App 20200251172 - Kind Code | 2020-08-06 |
Acoustic Emission Test Equipment And Analysis Technology For Rock Breaking
App 20200232950 - XU; Huining ; et al. | 2020-07-23 |
Shift register unit, driving method thereof, gate driving circuit and display device
Grant 10,714,204 - Li , et al. | 2020-07-14 |
Tempo-spatial Evolution Test System For Rock Breaking In Deep And Complex Environment
App 20200217821 - LIU; Jianfeng ; et al. | 2020-07-09 |
Rock mechanics response test system for simulated complex deep earth environment
Grant 10,704,998 - Liu , et al. | 2020-07-07 |
Therapeutic System And Method
App 20200179721 - NI; Cheng ; et al. | 2020-06-11 |
Displacer in magnetic resonance imaging system
Grant 10,670,675 - Liu , et al. | 2020-06-02 |
Radiation Therapy System And Method
App 20200147412 - NI; Cheng ; et al. | 2020-05-14 |
Therapeutic system and method
Grant 10,561,859 - Ni , et al. Feb | 2020-02-18 |
Compositions And Methods For Blocking Ultraviolet Radiation
App 20190336430 - Xu; X.Z. Shawn ; et al. | 2019-11-07 |
Triaxial high temperature and high pressure rock mechanics load test platform
App 20190331568 - LIU; Jianfeng ; et al. | 2019-10-31 |
Rock Mechanics Response Test System for Simulated Complex Deep Earth Environment
App 20190331570 - LIU; Jianfeng ; et al. | 2019-10-31 |
Rock Damage mechanics test system for high temperature and high pressure deep earth environment
App 20190331569 - LIU; Jianfeng ; et al. | 2019-10-31 |
Bearing System for Rock Mechanics Test under High Temperature and High Pressure Multi-Field Coupling in Deep Earth
App 20190331566 - LIU; Jianfeng ; et al. | 2019-10-31 |
Loading Platform for Rock Mechanics Test
App 20190331567 - WEI; Yufeng ; et al. | 2019-10-31 |
Packet Forwarding
App 20190305985 - LIU; Jianfeng | 2019-10-03 |
Apparatus for making underground reservoir
Grant 10,415,388 - Liu , et al. Sept | 2019-09-17 |
Display Panel, Manufacturing Method Thereof And Display Device
App 20190267568 - LIU; Jianfeng ; et al. | 2019-08-29 |
Measurement method, electronic device, and measurement system
Grant 10,339,284 - Liu , et al. | 2019-07-02 |
Therapeutic System And Method
App 20190060670 - NI; Cheng ; et al. | 2019-02-28 |
Monitoring System For Deformations Of Gas Storage
App 20190011581 - ZHENG; Dewen ; et al. | 2019-01-10 |
Systems And Methods For Ramping Down Magnetic Resonance Magnet
App 20190004129 - LIU; Jianfeng | 2019-01-03 |
Acoustic Emission Monitoring And Transmission System For Engineering Rock Mass
App 20180372689 - LIU; Jianfeng ; et al. | 2018-12-27 |
Rock Damage Acoustic Monitoring System
App 20180372893 - LIU; Jianfeng ; et al. | 2018-12-27 |
Acoustic sensor for rock crack detection
App 20180372894 - WANG; Tongshan ; et al. | 2018-12-27 |
Acoustic emission sensor
App 20180372690 - LIU; Jianfeng ; et al. | 2018-12-27 |
Monitoring System For Deformations And Destructions Of Gas Storage
App 20180372892 - ZHENG; Dewen ; et al. | 2018-12-27 |
Test System For Microseismic Test Of Rock Mass Fractures
App 20180364377 - LIU; Jianfeng ; et al. | 2018-12-20 |
Microseismic Monitoring System
App 20180364379 - LIU; Jianfeng ; et al. | 2018-12-20 |
Rock Mechanics Experiment System For Simulating Deep-underground Environment
App 20180340874 - Liu; Jianfeng ; et al. | 2018-11-29 |
Rock specimen and method for testing pure shear of the same
Grant 10,048,182 - Liu , et al. August 14, 2 | 2018-08-14 |
Portal authentication method and access controller
Grant 10,050,971 - Zheng , et al. August 14, 2 | 2018-08-14 |
Rock specimen and method for testing direct tensile strength of the same
Grant 10,048,178 - Liu , et al. August 14, 2 | 2018-08-14 |
Tank For Substrate Cleaning, Tank Heating Apparatus, Tank Heating Method, And Substrate Cleaning Apparatus
App 20180193885 - GUO; Zhiguang ; et al. | 2018-07-12 |
Fixing device for acoustic emission test sensors for rock damage testing
Grant 10,018,594 - Liu , et al. July 10, 2 | 2018-07-10 |
Fixing device for acoustic emission test sensors for rock damage testing
Grant 10,018,595 - Liu , et al. July 10, 2 | 2018-07-10 |
Adjustable fixing device for acoustic emission test sensors for rock damage testing
Grant 10,006,887 - Liu , et al. June 26, 2 | 2018-06-26 |
Apparatus For Making Underground Reservoir
App 20180080321 - LIU; Jianfeng ; et al. | 2018-03-22 |
Displacer In Magnetic Resonance Imaging System
App 20180024209 - LIU; Jianfeng ; et al. | 2018-01-25 |
Method and device for building underground storehouse by dissolving limestone with carbon dioxide
Grant 9,850,756 - Xie , et al. December 26, 2 | 2017-12-26 |
Displacer in magnetic resonance imaging system
Grant 9,835,701 - Liu , et al. December 5, 2 | 2017-12-05 |
Network Virtualization
App 20170310554 - LIU; Jianfeng ; et al. | 2017-10-26 |
Rock fixing device with hydraulic-spring combination and position-limiting chuck for direct tensile test
Grant 9,714,891 - Liu , et al. July 25, 2 | 2017-07-25 |
Displacer In Magnetic Resonance Imaging System
App 20170199257 - LIU; Jianfeng ; et al. | 2017-07-13 |
Reconfigurable ECC for memory
Grant 9,654,148 - Zhao , et al. May 16, 2 | 2017-05-16 |
Displacer In Magnetic Resonance Imaging System
App 20170082708 - LIU; Jianfeng ; et al. | 2017-03-23 |
Position-limit device with spring components for direct tensile test
Grant 9,574,980 - Liu , et al. February 21, 2 | 2017-02-21 |
Rock sample fixing device with three-jaw chuck for cyclic tension and compression test
Grant 9,500,574 - Liu , et al. November 22, 2 | 2016-11-22 |
Rock testing device with three-jaw chuck for direct tensile test
Grant 9,494,502 - Liu , et al. November 15, 2 | 2016-11-15 |
Hydraulic and spring combination device with position-limit spring for rock sample
Grant 9,488,559 - Liu , et al. November 8, 2 | 2016-11-08 |
Device with position-limit spring for alternating tension-compression cyclic test
Grant 9,488,560 - Liu , et al. November 8, 2 | 2016-11-08 |
Protection Tunnel
App 20160261429 - GAO; Zhonghua ; et al. | 2016-09-08 |
Implementing dual-homed node protection
Grant 9,426,678 - Chang , et al. August 23, 2 | 2016-08-23 |
Device For Fixing Rock Sample
App 20160231213 - LIU; Jianfeng ; et al. | 2016-08-11 |
Adjustable Fixing Device For Acoustic Emission Test Sensors For Rock Damage Testing
App 20160231286 - LIU; Jianfeng ; et al. | 2016-08-11 |
Device For Fixing Rock Sample
App 20160231215 - LIU; Jianfeng ; et al. | 2016-08-11 |
Fixing Device For Acoustic Emission Test Sensors For Rock Damage Testing
App 20160231285 - LIU; Jianfeng ; et al. | 2016-08-11 |
Device For Fixing Rock Samples
App 20160231216 - LIU; Jianfeng ; et al. | 2016-08-11 |
Device For Fixing Rock Sample
App 20160231214 - LIU; Jianfeng ; et al. | 2016-08-11 |
Fixing Device For Acoustic Emission Test Sensors For Rock Damage Testing
App 20160231287 - LIU; Jianfeng ; et al. | 2016-08-11 |
Device For Fixing Rock Sample
App 20160231212 - LIU; Jianfeng ; et al. | 2016-08-11 |
Device For Fixing Rock Samples
App 20160231211 - LIU; Jianfeng ; et al. | 2016-08-11 |
Measurement Method, Electronic Device, and Measurement System
App 20160196415 - Liu; Jianfeng ; et al. | 2016-07-07 |
Reconfigurable Ecc For Memory
App 20160196179 - ZHAO; Weifeng ; et al. | 2016-07-07 |
Pneumatic fracturing method and system for exploiting shale gas
Grant 9,347,301 - Gao , et al. May 24, 2 | 2016-05-24 |
Rock Specimen And Method For Testing Pure Shear Of The Same
App 20160103049 - LIU; Jianfeng ; et al. | 2016-04-14 |
Rock Specimen And Method For Testing Direct Tensile Strength Of The Same
App 20160103047 - LIU; Jianfeng ; et al. | 2016-04-14 |
Preventing roaming user terminal re-authentication
Grant 9,173,082 - Chang , et al. October 27, 2 | 2015-10-27 |
Portal Authentication Method And Access Controller
App 20150304334 - ZHENG; Tao ; et al. | 2015-10-22 |
Portal authentication method and access controller
Grant 9,100,391 - Zheng , et al. August 4, 2 | 2015-08-04 |
Method And Device For Building Underground Storehouse By Dissolving Limestone With Carbon Dioxide
App 20150145315 - Xie; Heping ; et al. | 2015-05-28 |
Dual-homing protection
Grant 9,036,561 - Chang , et al. May 19, 2 | 2015-05-19 |
Universal multipurpose sensor fixing device
Grant 8,966,982 - Liu , et al. March 3, 2 | 2015-03-03 |
Implementing Dual-Homed Node Protection
App 20140334292 - Chang; Xiangqing ; et al. | 2014-11-13 |
Pneumatic Fracturing Method And System For Exploiting Shale Gas
App 20140326450 - GAO; Feng ; et al. | 2014-11-06 |
Multipurpose sensor fixing device
Grant 8,869,619 - Liu , et al. October 28, 2 | 2014-10-28 |
Dual-homing Protection
App 20140301275 - Chang; Xiangqing ; et al. | 2014-10-09 |
Portal Authentication Method And Access Controller
App 20140237572 - Zheng; Tao ; et al. | 2014-08-21 |
Method, apparatus and system for processing composite service and replacing service and invoking service
Grant 8,769,101 - Xu , et al. July 1, 2 | 2014-07-01 |
Preventing Roaming User Terminal Re-authenication
App 20130265941 - Chang; Xiangqing ; et al. | 2013-10-10 |
Method And Apparatus For Evaluating An Air Interface Condition Of A Wlan
App 20130223273 - Chang; Xiangqing ; et al. | 2013-08-29 |
METHOD AND APPARATUS FOR PROCESSING PACKETS IN IPv6 NETWORK
App 20130010614 - Lin; Tao ; et al. | 2013-01-10 |
Universal Multipurpose Sensor Fixing Device
App 20120261363 - LIU; Jianfeng ; et al. | 2012-10-18 |
Multipurpose Sensor Fixing Device
App 20120260734 - LIU; JIANFENG ; et al. | 2012-10-18 |
Universal acoustic emission test sensor fixing device
Grant 8,181,525 - Liu , et al. May 22, 2 | 2012-05-22 |
Acoustic emission test sensor fixing device
Grant 8,181,526 - Liu , et al. May 22, 2 | 2012-05-22 |
Method, device and system for realizing universal personal number ring back tone service
Grant 8,111,823 - Ma , et al. February 7, 2 | 2012-02-07 |
Method And System For Called Party To Provide Indication Information To Calling Party
App 20120002796 - Wang; Jun ; et al. | 2012-01-05 |
Method, System, And Device For Service Negotiation
App 20110238840 - Shi; Xiaomin ; et al. | 2011-09-29 |
Method and system for called party to provide indication information to calling party
Grant 7,974,403 - Wang , et al. July 5, 2 | 2011-07-05 |
Universal Acoustic Emission Test Sensor Fixing Device
App 20100313661 - LIU; Jianfeng ; et al. | 2010-12-16 |
Acoustic Emission Test Sensor Fixing Device
App 20100313662 - LIU; Jianfeng ; et al. | 2010-12-16 |
Method, Apparatus And System For Processing Composite Service And Replacing Service And Invoking Service
App 20100057917 - Xu; Wenhua ; et al. | 2010-03-04 |
Method And Device For Service Tracking
App 20100042837 - Ma; Qifeng ; et al. | 2010-02-18 |
Spring supported lower clamper for direct tensile test
Grant 7,624,647 - Liu , et al. December 1, 2 | 2009-12-01 |
Echo cancellation in a communication network
Grant 7,502,461 - Liu March 10, 2 | 2009-03-10 |
Method, Device And System For Realizing Universal Personal Number Ring Back Tone Service
App 20090028301 - MA; Qifeng ; et al. | 2009-01-29 |
Spring Supported Lower Clamper For Direct Tensile Test
App 20080276719 - XU; Jin ; et al. | 2008-11-13 |
Method and system for called party to provide indication information to calling party
App 20070121916 - Wang; Jun ; et al. | 2007-05-31 |
Echo cancellation in a communication network
App 20060007872 - Liu; Jianfeng | 2006-01-12 |
Echo canceller and method of echo cancellation using an NLMS algorithm
Grant 6,792,106 - Liu September 14, 2 | 2004-09-14 |
Method for automatic retrieval of similar patterns in image databases
App 20030179213 - Liu, Jianfeng | 2003-09-25 |
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