JD

John Drewery

Lam Research: 35 patents #58 of 2,128Top 3%
NS Novellus Systems: 27 patents #17 of 780Top 3%
TL Tokyo Electron Limited: 8 patents #950 of 5,567Top 20%
Overall (All Time): #28,846 of 4,157,543Top 1%
70
Patents All Time

Issued Patents All Time

Showing 25 most recent of 70 patents

Patent #TitleCo-InventorsDate
12406872 Semiconductor processing chamber with dual-lift mechanism for edge ring elevation management James E. Tappan 2025-09-02
12368057 Enhanced closed loop gas based heat exchange Neil Benjamin 2025-07-22
12283463 Systems and methods for multi-level pulsing in RF plasma tools Ying Wu, Maolin Long, Vikram Singh 2025-04-22
12191122 Electrostatic chuck with spatially tunable RF coupling to a wafer 2025-01-07
12165872 Methods and systems for advanced ion control for etching processes Zhongkui Tan, Qian Fu, Ying Wu, Qing Xu 2024-12-10
12087561 Vacuum pump protection against deposition byproduct buildup Tom A. Kamp, Haoquan Yan, John Daugherty, Ali Sucipto Tan, Ming-Kuei Tseng +1 more 2024-09-10
12046450 Synchronization of RF generators Ying Wu, Alexander Paterson, Xiang Zhou, Zhuoxian Wang, Yoshie Kimura 2024-07-23
12040605 Voltage transient detector and current transient detector John Pease 2024-07-16
12002653 Systems and methods for compensating for RF power loss Mathew Evans, Cristofer Addison Flowers 2024-06-04
11798785 Systems for reverse pulsing Maolin Long, Zhongkui Tan, Ying Wu, Qian Fu, Alex Paterson 2023-10-24
11710623 Vacuum pump protection against deposition byproduct buildup Tom A. Kamp, Haoquan Yan, John Daugherty, Ali Sucipto Tan, Ming-Kuei Tseng +1 more 2023-07-25
11692732 Air cooled faraday shield and methods for using the same Saravanapriyan Sriraman, Jon McChesney, Alex Paterson 2023-07-04
11676798 Cooling for a plasma-based reactor Neil Benjamin 2023-06-13
11049726 Methods and systems for advanced ion control for etching processes Zhongkui Tan, Qian Fu, Ying Wu, Qing Xu 2021-06-29
11031215 Vacuum pump protection against deposition byproduct buildup Tom A. Kamp, Haoquan Yan, John Daugherty, Ali Sucipto Tan, Ming-Kuei Tseng +1 more 2021-06-08
10957561 Gas delivery system Yoshie Kimura, James H. Adams, Yoko Yamaguchi Adams, Tony Zemlock 2021-03-23
10950454 Integrated atomic layer passivation in TCP etch chamber and in-situ etch-ALP method Xiang Zhou, Tom A. Kamp, Yoshie Kimura, Duming Zhang, Chen Xu +1 more 2021-03-16
10943789 Methods and systems for advanced ion control for etching processes Zhongkui Tan, Qian Fu, Ying Wu, Qing Xu 2021-03-09
10784083 RF voltage sensor incorporating multiple voltage dividers for detecting RF voltages at a pickup device of a substrate support Maolin Long, Alex Paterson 2020-09-22
10690374 Air cooled faraday shield and methods for using the same Saravanapriyan Sriraman, Jon McChesney, Alex Paterson 2020-06-23
10679825 Systems and methods for applying frequency and match tuning in a non-overlapping manner for processing substrate Ying Wu, Alex Paterson, Arthur H. Sato 2020-06-09
10153136 Hollow RF feed with coaxial DC power feed Jason Augustino, Alex Paterson, Neil Benjamin 2018-12-11
10121641 Large dynamic range RF voltage sensor and method for voltage mode RF bias application of plasma processing systems Maolin Long, Alex Paterson 2018-11-06
9934956 Time multiplexed chemical delivery system 2018-04-03
9885493 Air cooled faraday shield and methods for using the same Saravanapriyan Sriraman, Jon McChesney, Alex Paterson 2018-02-06