Hunan University of Science and Technology

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hunan University of Science and Technology.The latest application filed is for "method for determining stability range of control parameters of buck-boost converter based on segmented delay feedback control".

Company Profile

31.20.16

Hunan University of Science and Technology - Xiangtan CN
HUNAN UNIVERSITY OF SCIENCE AND TECHNOLOGY - Xingtan CN
HUNAN UNIVERSITY OF SCIENCE AND TECHNOLOGY - Hunan N/A CN
HUNAN UNIVERSITY OF SCIENCE & TECHNOLOGY - XIANGTAN, HUNAN PROVINCE CN
HUNAN UNIVERSITY OF SCIENCE AND TECHNOLOGY - Xiangtan, Hunan N/A CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Sensorless Control Method And Apparatus For A Three-phase Switched Reluctance Motor App 20210159835A1 -	2021-05-27
Method for preparing titanium dioxide-based synthetic paper Grant 11,015,294 - Zhou , et al. May 25, 2	2021-05-25
Method for preparing active carbon-based special synthetic paper Grant 10,988,898 - Zhou , et al. April 27, 2	2021-04-27
Pressure-retaining cap screwing and unscrewing device for marine natural gas hydrate pressure-retaining rock-core barrel Grant 10,947,800 - Wan , et al. March 16, 2	2021-03-16
Method For Determining Stability Range Of Control Parameters Of Buck-boost Converter Based On Segmented Delay Feedback Control App 20210067036 - ZHANG; Xiaoping ; et al.	2021-03-04
Method for adaptively adjusting control parameters of BBMC-based speed regulation system of asynchronous motor Grant 10,936,770 - Zhang , et al. March 2, 2	2021-03-02
Sediment core-drilling process for submarine wire-line coring drill rig Grant 10,927,606 - Wan , et al. February 23, 2	2021-02-23
Support Device For Rotation Of High-capacity And Compact Drill Pipe Storage Unit Of Seabed Drilling Rig In Lying State App 20210040800 - WAN; Buyan ; et al.	2021-02-11
Method for self-adaptively optimizing parameters of a main circuit in a BBMC based on a current rating Grant 10,915,692 - Zhang , et al. February 9, 2	2021-02-09
Efficient Ultra-precise Shear Thickening And Chemical Synergy Polishing Method App 20210031328 - LI; MIN ; et al.	2021-02-04
Modeling Method Of Stator Winding Air Gap For Temperature Field Analysis Of Ac Traction Motor App 20210013820 - ZHANG; Xiaoping ; et al.	2021-01-14
Method For Self-adaptively Optimizing Parameters Of A Main Circuit In A Bbmc Based On A Current Rating App 20200380196 - ZHANG; Xiaoping ; et al.	2020-12-03
Intelligent dehumidification device for hot air circulation baking system Grant 10,849,325 - Huang , et al. December 1, 2	2020-12-01
Method For Controlling Speed Regulation System Of Asynchronous Motor Based On Buck-boost Matrix Converter App 20200343843 - Zhang; Xiaoping ; et al.	2020-10-29
Method for controlling speed regulation system of asynchronous motor based on buck-boost matrix converter Grant 10,804,830 - Zhang , et al. October 13, 2	2020-10-13
Method For Adaptively Adjusting Control Parameters Of Bbmc-based Speed Regulation System Of Asynchronous Motor App 20200320234 - ZHANG; Xiaoping ; et al.	2020-10-08
Pressure-retaining Cap Screwing And Unscrewing Device For Marine Natural Gas Hydrate Pressure-retaining Rock-core Barrel App 20200248518 - Kind Code	2020-08-06
Process for drilling natural gas hydrates with submersible core drilling rig using pressure wireline Grant 10,704,350 - Wan , et al.	2020-07-07
Sediment Core-drilling Process For Submarine Wire-line Coring Drill Rig App 20200131853 - WAN; Buyan ; et al.	2020-04-30
Process For Drilling Natural Gas Hydrates With Submersible Core Drilling Rig Using Pressure Wireline App 20200131875 - WAN; Buyan ; et al.	2020-04-30
Mechanical handheld hermatic sampler for marine sediment and sampling, pressure mataining method thereof Grant 10,627,318 - Ren , et al.	2020-04-21
Half-car Floating Device Based On Load Feedback And Half-car Position Tracking Method App 20190391048 - GUO; Yong ; et al.	2019-12-26
Intelligent Dehumidification Device For Hot Air Circulation Baking System App 20190274316 - HUANG; Cailun ; et al.	2019-09-12
Mechanical Handheld Hermatic Sampler For Marine Sediment And Sampling, Pressure Mataining Method Thereof App 20190234835 - REN; Ping ; et al.	2019-08-01
Method And System Of Magnetotelluric Synchronous Detection And Real-time Inversion App 20190196040 - HUANG; Cailun ; et al.	2019-06-27
Method For Preparing Active Carbon-based Special Synthetic Paper App 20180291559 - Zhou; Hu ; et al.	2018-10-11
Method For Preparing Titanium Dioxide-based Synthetic Paper App 20180291560 - Zhou; Hu ; et al.	2018-10-11

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