ZD

Zheng Duan

HY Hypertherm: 38 patents #3 of 199Top 2%
Samsung: 4 patents #25,854 of 75,807Top 35%
Foxconn: 3 patents #1,668 of 5,504Top 35%
TU Tsinghua University: 3 patents #542 of 2,815Top 20%
BO BOE: 1 patents #7,844 of 12,373Top 65%
Overall (All Time): #59,713 of 4,157,543Top 2%
47
Patents All Time

Issued Patents All Time

Showing 25 most recent of 47 patents

Patent #TitleCo-InventorsDate
12345922 Grating structure, preparation method thereof and display device Duohui Li, Hong-Ming Chen, Mengya SONG, Dongliang Zhang, Xiao Zhang +2 more 2025-07-01
12280441 Swirl ring and contact element for a plasma arc torch cartridge Yu Zhang, Jesse A. Roberts, Michael Scheller, David Agan, Steven Moody +2 more 2025-04-22
11991813 Cost effective cartridge for a plasma arc torch Yu Zhang, Mahyar Esmaili, Mike Kornprobst, Brett A. Hansen, Garrett Quillia 2024-05-21
11770891 Cost effective cartridge for a plasma arc torch Yu Zhang, Mahyar Esmaili, Mike Kornprobst, Brett A. Hansen, Garrett Quillia 2023-09-26
11684995 Cost effective cartridge for a plasma arc torch Yu Zhang, Stephen T. Eickhoff, Garrett Quillia, Brett A. Hansen 2023-06-27
11477854 Method for controlling thermal resistance Chang-Hong Liu, Shou-Shan Fan 2022-10-18
11432393 Cost effective cartridge for a plasma arc torch Stephen T. Eickhoff, Yu Zhang, Jesse A. Roberts, Eric Streit, Brandon Mason +1 more 2022-08-30
RE49153 Consumable component parts for a plasma torch Jon W. Lindsay, Brent R. Bartlett, Aaron D. Brandt, Stephen M. Liebold 2022-07-26
10912183 Swirl ring and contact element for a plasma arc torch cartridge Yu Zhang, Jesse A. Roberts, Michael Scheller, David Agan, Steven Moody +2 more 2021-02-02
10866039 Thermal transistor Chang-Hong Liu, Shou-Shan Fan 2020-12-15
10859329 Thermal transistor Chang-Hong Liu, Shou-Shan Fan 2020-12-08
10820401 Operating plasma arc processing systems at reduced current and gas pressure levels and related systems and methods Shreyansh Patel, Qinghua Liu, Junsong Mao, Richard Pavlik, Bruce P. Altobelli 2020-10-27
10772183 Disabling plasma arc torches and related systems and methods Jing Wu, Bruce P. Altobelli, Dennis M. Borowy, Junsong Mao 2020-09-08
10737347 Thread connection for a torch system Harshawardhan Jogdand, E. Michael Shipulski, David J. Cook, David L. Bouthillier, Jesse A. Roberts +7 more 2020-08-11
10716199 Devices for gas cooling plasma arc torches and related systems and methods Yu Zhang, Richard R. Gray, Jr. 2020-07-14
10644226 Method and system for engineering the secondary barrier layer in dual magnetic junctions Dmytro Apalkov, Vladimir Nikitin 2020-05-05
10582605 Cost effective cartridge for a plasma arc torch Yu Zhang, Mahyar Esmaili, Mike Kornprobst, Brett A. Hansen, Garrett Quillia 2020-03-03
10542614 Apparatus and method for securing a plasma torch electrode Yu Zhang, Peter J. Twarog, Sung Je Kim, Michael F. Kornprobst, Josh Murray +1 more 2020-01-21
10462891 Cost effective cartridge for a plasma arc torch Yu Zhang, Mahyar Esmaili, Mike Kornprobst, Brett A. Hansen, Garrett Quillia 2019-10-29
10381550 Method and system for engineering the secondary barrier layer in dual magnetic junctions Dmytro Apalkov, Vladimir Nikitin 2019-08-13
10335888 Swirl ring and contact element for a plasma arc torch cartridge Yu Zhang, Jesse A. Roberts, Michael Scheller, David Agan, Steven Moody +2 more 2019-07-02
10321551 Cost effective cartridge for a plasma arc torch Yu Zhang, Mahyar Esmaili, Mike Kornprobst, Brett A. Hansen, Garrett Quillia 2019-06-11
10297300 Method and system for determining temperature using a magnetic junction Sebastian Schafer, Dmytro Apalkov, Alexey Vasilyevitch Khvalkovskiy, Vladimir Nikitin, Robert Beach 2019-05-21
10276226 Method and system for determining temperature using a magnetic junction Sebastian Schafer, Dmytro Apalkov, Alexey Vasilyevitch Khvalkovskiy, Vladimir Nikitin, Robert Beach 2019-04-30
10039178 Failure event detection in a plasma arc torch Qinghua Liu, Zhang Yu 2018-07-31