WJ

William Johanson

Applied Materials: 23 patents #544 of 7,310Top 8%
NS Novellus Systems: 2 patents #345 of 780Top 45%
Overall (All Time): #159,524 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12368028 Apparatus for improved high pressure plasma processing Cory Eugene Lafollett, Kirankumar Neelasandra SAVANDAIAH 2025-07-22
12014906 High temperature detachable very high frequency (VHF) electrostatic chuck (ESC) for PVD chamber Keith A. Miller, Cheng-Hsiung Tsai, John C. Forster, Mukund Sundararajan 2024-06-18
11655534 Apparatus for reducing tungsten resistivity Wenting Hou, Jianxin Lei, Jothilingam Ramalingam, Prashanth Kothnur 2023-05-23
11447857 Methods and apparatus for reducing tungsten resistivity Wenting Hou, Jianxin Lei, Jothilingam Ramalingam, Prashanth Kothnur 2022-09-20
11361982 Methods and apparatus for in-situ cleaning of electrostatic chucks Kirankumar Neelasandra SAVANDAIAH, David Gunther, Prashant Prabhakar Prabhu 2022-06-14
11270898 Apparatus for enhancing flow uniformity in a process chamber Jothilingam Ramalingam, Kirankumar Neelasandra SAVANDAIAH, Fuhong Zhang 2022-03-08
11056325 Methods and apparatus for substrate edge uniformity Thanh X. Nguyen, Alexander Jansen, Yana Cheng, Randal Dean Schmieding, Yong Cao +1 more 2021-07-06
11049701 Biased cover ring for a substrate processing system Adolph Miller Allen, Viachslav Babayan, Zhong Qiang Hua, Carl Johnson, Vanessa Faune +4 more 2021-06-29
11024490 Magnetron having enhanced target cooling configuration Vanessa Faune, Kirankumar Neelasandra SAVANDAIAH 2021-06-01
D902165 Target profile for a physical vapor deposition chamber target Kirankumar Neelasandra SAVANDAIAH, Prashant Prabhakar Prabhu 2020-11-17
D894137 Target profile for a physical vapor deposition chamber target Kirankumar Neelasandra SAVANDAIAH, Anthony Chih-Tung Chan, Siew Kit Hoi, Prashant Prabhakar Prabhu 2020-08-25
10648071 Process kit having a floating shadow ring Siew Kit Hoi, John Mazzocco, Kirankumar Neelasandra SAVANDAIAH, Prashant Prabhakar Prabhu 2020-05-12
D877101 Target profile for a physical vapor deposition chamber target Kirankumar Neelasandra SAVANDAIAH, Prashant Prabhakar Prabhu 2020-03-03
D851613 Target profile for a physical vapor deposition chamber target Kirankumar Neelasandra SAVANDAIAH, Anthony Chih-Tung Chan, Siew Kit Hoi, Prashant Prabhakar Prabhu 2019-06-18
10283334 Methods and apparatus for maintaining low non-uniformity over target life Fuhong Zhang, Adolph Miller Allen, Yu Liu 2019-05-07
10103012 One-piece process kit shield for reducing the impact of an electric field near the substrate Kirankumar Neelasandra SAVANDAIAH 2018-10-16
D825504 Target profile for a physical vapor deposition chamber target Fuhong Zhang, Yu Liu, Adolph Miller Allen, Brij Datta, Keith A. Miller 2018-08-14
9991101 Magnetron assembly for physical vapor deposition chamber Brij Datta, Fuhong Zhang, Adolph Miller Allen, Yu Liu, Prashanth Kothnur 2018-06-05
9953812 Integrated process kit for a substrate processing chamber Kirankumar Neelasandra SAVANDAIAH, Xin Wang, Prashant Prabhakar Prabhu 2018-04-24
9909206 Process kit having tall deposition ring and deposition ring clamp Kirankumar Neelasandra SAVANDAIAH, Adolph Miller Allen, Xin Wang, Prashant Prabhakar Prabhu 2018-03-06
D797067 Target profile for a physical vapor deposition chamber target Fuhong Zhang, Yu Liu, Adolph Miller Allen, Brij Datta, Keith A. Miller 2017-09-12
9472443 Selectively groundable cover ring for substrate process chambers Muhammad M. Rasheed, Kirankumar Neelasandra SAVANDAIAH, Zhenbin Ge, Goichi Yoshidome 2016-10-18
9315891 Methods for processing a substrate using multiple substrate support positions Joung Joo Lee, Keith A. Miller, Alan A. Ritchie 2016-04-19
7737035 Dual seal deposition process chamber and process Gary Lind, Colin F. Smith, Thomas M. Pratt, John Mazzocco 2010-06-15
6405101 Wafer centering system and method Craig L. Stevens, Steve Kleinke, Damon Tyrone Genetti 2002-06-11