Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JD

John Daugherty — 74 Patents

Lam Research: 74 patents #15 of 2,128Top 1%
Fremont, CA: #132 of 9,298 inventorsTop 2%
California: #4,029 of 386,348 inventorsTop 2%
Overall (All Time): #26,215 of 4,157,543Top 1%
74 Patents All Time
John Daugherty has been granted 74 US patents while listed as an inventor at Lam Research. The first was granted in 2000 and the most recent in April 2025. John Daugherty ranks #26,215 of 4,157,543 US inventors in our database (top 0.63%). Patent records list John Daugherty in Fremont, CA, US.

Issued Patents All Time

Showing 1–25 of 74 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12270748 Method and apparatus for measuring particles Amir A. Yasseri, Girish M. HUNDI, John Michael Kerns, Duane Outka, Cliff La Croix 2025-04-08
12249490 Single crystal metal oxide plasma chamber component Lin Xu, Douglas DETERT, Pankaj HAZARIKA, Satish SRINIVASAN, Nash W. ANDERSON +5 more 2025-03-11
12198902 Laminated aerosol deposition coating for aluminum components for plasma processing chambers Lin Xu, Satish SRINIVASAN, David Joseph WETZEL 2025-01-14
12129569 Method for conditioning semiconductor processing chamber components Lin Xu, David Joseph WETZEL, Hong Shih, Satish SRINIVASAN, Yuanping Song +3 more 2024-10-29 $201,698,000
12087561 Vacuum pump protection against deposition byproduct buildup John Drewery, Tom A. Kamp, Haoquan Yan, Ali Sucipto Tan, Ming-Kuei Tseng +1 more 2024-09-10 $144,237,000
12072318 Chamber component cleanliness measurement system Amir A. Yasseri, Duane Outka, Armen Avoyan, Kennet Baylon, Girish M. HUNDI +1 more 2024-08-27 $110,858,000
12064795 Conditioning chamber component Amir A. Yasseri, Hong Shih, Duane Outka, Lin Xu, Armen Avoyan +2 more 2024-08-20 $266,541,000
11764086 Wafer transport assembly with integrated buffers David Trussell, Christopher Pena, Michael C. Kellogg, Klay Kunkel, Richard H. Gould 2023-09-19 $348,165,000
11710623 Vacuum pump protection against deposition byproduct buildup John Drewery, Tom A. Kamp, Haoquan Yan, Ali Sucipto Tan, Ming-Kuei Tseng +1 more 2023-07-25 $825,741,000
11662237 MEMS coriolis gas flow controller Iqbal Shareef, Dennis R. Smith 2023-05-30 $234,512,000
11393705 Wafer transport assembly with integrated buffers David Trussell, Michael C. Kellogg, Christopher Pena, Richard H. Gould, Klay Kunkel 2022-07-19 $257,481,000
11124659 Method to selectively pattern a surface for plasma resistant coat applications Amir A. Yasseri, Duane Outka, Hong Shih 2021-09-21 $178,243,000
11112773 Systems for removing and replacing consumable parts from a semiconductor process module in situ David Trussell, Alan J. Miller, Alex Paterson 2021-09-07 $360,735,000
11087961 Quartz component with protective coating Lin Xu, Robin KOSHY, Satish SRINIVASAN, David Joseph WETZEL 2021-08-10 $172,238,000
11031215 Vacuum pump protection against deposition byproduct buildup John Drewery, Tom A. Kamp, Haoquan Yan, Ali Sucipto Tan, Ming-Kuei Tseng +1 more 2021-06-08 $197,833,000
10967407 Conditioning chamber component Amir A. Yasseri, Hong Shih, Duane Outka, Lin Xu, Armen Avoyan +2 more 2021-04-06 $236,818,000
10964514 Electrode for plasma processing chamber Evan E. Patton 2021-03-30 $460,773,000
10914003 Monolithic gas distribution manifold and various construction techniques and use cases therefor Andrew C. Lee, Michael C. Kellogg, Christopher Pena 2021-02-09 $279,311,000
10790174 Wafer transport assembly with integrated buffers David Trussell, Michael C. Kellogg, Christopher Pena, Richard H. Gould, Klay Kunkel 2020-09-29 $243,427,000
10615009 System implementing machine learning in complex multivariate wafer processing equipment Joydeep Guha, Vahid Vahedi, Richard A. Gottscho 2020-04-07 $73,869,000
10557197 Monolithic gas distribution manifold and various construction techniques and use cases therefor Andrew C. Lee, Michael C. Kellogg, Christopher Pena 2020-02-11 $69,577,000
10304707 Load lock interface and integrated post-processing module David Trussell, Richard H. Gould 2019-05-28 $16,840,000
10014196 Wafer transport assembly with integrated buffers David Trussell, Michael C. Kellogg, Christopher Pena, Richard H. Gould, Klay Kunkel 2018-07-03 $27,916,000
9972478 Method and process of implementing machine learning in complex multivariate wafer processing equipment Joydeep Guha, Vahid Vahedi, Richard A. Gottscho 2018-05-15 $34,519,000
9947558 Method for conditioning silicon part Lin Xu, Hong Shih, Robin KOSHY, Satish SRINIVASAN 2018-04-17 $35,271,000