Stephen Summerfield — 18 Patents at AMD

Stephen Summerfield has been granted 18 US patents while listed as an inventor at AMD. The first was granted in 1994 and the most recent in October 2025. Stephen Summerfield ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Stephen Summerfield in Santa Clara, CA, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12451913	Systems and methods of compensating a transmit signal for charge trapping effects of a power amplifier	Patrick Pratt, Dong Chen, Mark Cope, Christopher Mayer, Priyanka Chandrasekaran +1 more	2025-10-21
12355474	Enhanced DPD method to correct gain flatness for wireless communications systems	Sefa Tanis	2025-07-08
12068768	Obtaining reliable and specific data for adaptive digital predistortion	Praveen Chandrasekaran, Christopher Mayer	2024-08-20	$150,247,000
11671130	Obtaining reliable and specific data for adaptive digital predistortion	Praveen Chandrasekaran, Christopher Mayer	2023-06-06	$92,730,000
11563409	Configurable non-linear filter for digital pre-distortion	Anand Venkitasubramani, Bhavana Muralikrishna, Praveen Chandrasekaran	2023-01-24	$83,597,000
11533070	Systems and methods of compensating for narrowband distortion in power semiconductor devices	Patrick Pratt, Dong Chen, Mark Cope, Christopher Mayer, Praveen Chandrasekaran	2022-12-20	$80,458,000
8285770	Method of and circuit for generating parameters for a predistortion circuit in an integrated circuit using a matrix	Vincent C. Barnes	2012-10-09	$7,096,000
8243852	Method of and circuit for receiving a sample of an input signal to be used to calculate parameters for a predistortion circuit in an integrated circuit	—	2012-08-14	$8,084,000
8229025	Method of and circuit for accepting a sample of an input signal to be used to calculate parameters for a predistortion circuit in an integrated circut	—	2012-07-24	$6,067,000
7809080	Strategically selecting data captures for signal predistortion	Rajan Bhandari, Alan Barry Christie	2010-10-05	$1,747,000
7801245	Increased reliability of data captures for signal predistortion	Rajan Bhandari, Alan Barry Christie	2010-09-21	$1,072,000
7746167	Method of and circuit for adapting parameters for a predistortion circuit in an integrated circuit	—	2010-06-29	$1,823,000
7741906	Method of and circuit for generating parameters for a predistortion circuit in an integrated circuit	—	2010-06-22	$10,034,000
7737779	Method of and circuit for reducing distortion in a power amplifier	Christopher H. Dick	2010-06-15	$5,059,000
7627293	Strategic predistortion function selection	Rajan Bhandari, Alan Barry Christie	2009-12-01	$4,416,000
6121823	Electrical circuit for sensors requiring a variety of bias voltages	—	2000-09-19
6009385	Speech processing	—	1999-12-28	$6,655,000
5363690	Gas detection apparatus	Richard A. Evangelista, Leslie S. Cerovich	1994-11-15

Stephen Summerfield — 18 Patents

Issued Patents All Time

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