Inventor
Kerry F. Hughes
Inventor
San Francisco, CA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B24Bprimary
B24BMachines, devices, or processes for grinding or polishing57%
Y10TTechnical subjects covered by former us classification43%
PatentTitleYear
10,766,117Retaining ring with shaped surface20209,937,601Retaining ring with Shaped Surface20189,186,773'Retaining ring with shaped surface'20158,585,468'Retaining ring with shaped surface'20138,066,551'Retaining ring with shaped surface'20117,927,190'Retaining ring with shaped surface'20117,547,243'Method of making and apparatus having polishing pad with window'20097,264,536'Polishing pad with window'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2020Patents assigned to APPLIED MATERIALS INC (8)· patent assignee history
2007–2018Based in San Francisco, CA, US· patent location history
2011–2013Patents assigned to ALLEN ADEN MARTIN (2)· patent assignee history
2011–2013Patents assigned to BALAGANI VENKATA R (2)· patent assignee history
2011–2013Patents assigned to CHEN HUNG CHIH (2)· patent assignee history
2011–2013Patents assigned to DE LAMENIE ROMAIN BEAU (2)· patent assignee history
2020Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| APPLIED MATERIALS INC | 8 | 2007–2020 |
| ALLEN ADEN MARTIN | 2 | 2011–2013 |
| BALAGANI VENKATA R | 2 | 2011–2013 |
| CHEN HUNG CHIH | 2 | 2011–2013 |
| DE LAMENIE ROMAIN BEAU | 2 | 2011–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Francisco, California, US | 7 | 2007–2018 |
| San Jose, California, US | 1 | 2020 |