Thomas Frederick — 10 Patents at Lam Research

Thomas Frederick has been granted 10 US patents while listed as an inventor at Lam Research. The first was granted in 1995 and the most recent in August 2025. Thomas Frederick ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Thomas Frederick in West Linn, OR, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12394598	Capacitance measurement without disconnecting from high power circuit	Sunil Kapoor	2025-08-19
12394601	Impedance transformation in radio-frequency-assisted plasma generation	Eller Y. Juco, Karl Leeser, Paul Konkola	2025-08-19
12051630	RF current measurement in semiconductor processing tool	Sunil Kapoor	2024-07-30	$116,832,000
11984298	Impedance transformation in radio-frequency-assisted plasma generation	Eller Y. Juco, Karl Leeser, Paul Konkola	2024-05-14	$212,644,000
11881381	Capacitance measurement without disconnecting from high power circuit	Sunil Kapoor	2024-01-23	$834,737,000
10665427	RF generator for generating a modulated frequency or an inter-modulated frequency	Sunil Kapoor	2020-05-26	$51,788,000
10304663	RF generator for generating a modulated frequency or an inter-modulated frequency	Sunil Kapoor	2019-05-28	$16,840,000
5920808	Method and apparatus for reducing key-up distortion by pre-heating transistors	David E. Jones, Mark A. Walker, Kevin Patrick Murphy, Gerald D. Deters	1999-07-06
5732333	Linear transmitter using predistortion	Charles Brian Cox, David Kent Bonds, Jay Jui-Chieh Chen, Flaviu C. Costescu, Joel Richard Dierks +15 more	1998-03-24
5455546	High power radio frequency divider/combiner	David E. Jones	1995-10-03

Thomas Frederick — 10 Patents

Issued Patents All Time

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