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Patent applications and USPTO patent grants for Schmidt; Jeffrey P..The latest application filed is for "retaining ring with shaped surface and method of forming".
Patent | Date |
---|---|
Retaining Ring With Shaped Surface And Method Of Forming App 20220152778 - Chen; Hung Chih ;   et al. | 2022-05-19 |
Retaining ring with shaped surface Grant 11,260,500 - Chen , et al. March 1, 2 | 2022-03-01 |
Retaining Ring with Shaped Surface App 20200398399 - Chen; Hung Chih ;   et al. | 2020-12-24 |
Retaining ring with shaped surface Grant 10,766,117 - Chen , et al. Sep | 2020-09-08 |
Retaining Ring With Shaped Surface App 20180185979 - Chen; Hung Chih ;   et al. | 2018-07-05 |
Retaining ring with Shaped Surface Grant 9,937,601 - Chen , et al. April 10, 2 | 2018-04-10 |
Retaining Ring With Shaped Surface App 20160045997 - Chen; Hung Chih ;   et al. | 2016-02-18 |
Retaining ring with shaped surface Grant 9,186,773 - Chen , et al. November 17, 2 | 2015-11-17 |
Retaining Ring With Shaped Surface App 20140053981 - Chen; Hung Chih ;   et al. | 2014-02-27 |
Retaining ring with shaped surface Grant 8,066,551 - Chen , et al. November 29, 2 | 2011-11-29 |
Polishing head testing with movable pedestal Grant 8,008,941 - Schmidt , et al. August 30, 2 | 2011-08-30 |
Polishing Head Testing With Movable Pedestal App 20100327900 - Schmidt; Jeffrey P. ;   et al. | 2010-12-30 |
Polishing head testing with movable pedestal Grant 7,750,657 - Schmidt , et al. July 6, 2 | 2010-07-06 |
Polishing Head Testing With Movable Pedestal App 20080227374 - Schmidt; Jeffrey P. ;   et al. | 2008-09-18 |
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