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

Peter J. Frith — 40 Patents

CLCirrus Logic: 21 patents #50 of 1,131Top 5%
WMWolfson Microelectronics: 13 patents #3 of 51Top 6%
ETEss Tech: 4 patents #21 of 112Top 20%
CSCirrus Logic International Semiconductor: 2 patents #8 of 53Top 20%
Bowness on Windermere, GB: #1 of 1 inventorsTop 100%
Overall (All Time): #78,057 of 4,157,543Top 2%
40 Patents All Time
Peter J. Frith has been granted 40 US patents while listed as an inventor at Cirrus Logic. The first was granted in 2003 and the most recent in June 2024. Peter J. Frith ranks #78,057 of 4,157,543 US inventors in our database (top 1.9%). Patent records list Peter J. Frith in Bowness on Windermere, BC, GB.

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12002482 Data transfer John Paul Lesso, John L. Pennock 2024-06-04 $22,724,000
11811312 Charge pump circuit John Paul Lesso, John L. Pennock 2023-11-07 $3,953,000
11722057 Charge pump circuit John Paul Lesso, John L. Pennock 2023-08-08 $7,711,000
11652406 Charge pump circuit John Paul Lesso, John L. Pennock 2023-05-16 $5,719,000
11652405 Amplifier circuit and methods of operation thereof John Paul Lesso, John L. Pennock 2023-05-16 $5,719,000
11417349 Data transfer John Paul Lesso, John L. Pennock 2022-08-16 $9,769,000
11398777 Charge pump circuit John Paul Lesso, John L. Pennock 2022-07-26 $6,832,000
11146171 Charge pump circuit John Paul Lesso, John L. Pennock 2021-10-12 $10,596,000
11043894 Charge pump circuit John Paul Lesso, John L. Pennock 2021-06-22 $7,318,000
11031863 Amplifier circuit and methods of operation thereof John Paul Lesso, John L. Pennock 2021-06-08 $12,693,000
10819229 Charge pump circuit John Paul Lesso, John L. Pennock 2020-10-27 $5,999,000
10636431 Data transfer John Paul Lesso, John L. Pennock 2020-04-28 $14,423,000
10587187 Amplifier circuit and methods of operation thereof John Paul Lesso, John L. Pennock 2020-03-10 $7,440,000
10312802 Charge pump circuit John Paul Lesso, John L. Pennock 2019-06-04 $4,715,000
10014769 Charge pump circuit John Paul Lesso, John L. Pennock 2018-07-03 $2,393,000
9973157 Method and apparatus for achieving high-output signal swing from class-D amplifier Yongsheng Xu, A. Martin Mallinson, Robert Lynn Blair 2018-05-15
9806684 Method and apparatus for achieving very high-output signal swing from class-D amplifier Yongsheng Xu, A. Martin Mallinson, Robert Lynn Blair 2017-10-31
9793867 Method and apparatus for achieving very high-output signal swing from class-D amplifier using fewer components Yongsheng Xu, A. Martin Mallinson, Robert Lynn Blair 2017-10-17
9735672 Charge pump circuit John Paul Lesso, John L. Pennock 2017-08-15 $14,202,000
9685855 Amplifier circuit and methods of operation thereof John Paul Lesso, John L. Pennock 2017-06-20 $19,464,000
9685856 Charge pump circuit John Paul Lesso, John L. Pennock 2017-06-20 $19,464,000
9673700 Amplifier circuit and methods of operation thereof John Paul Lesso, John L. Pennock 2017-06-06 $14,060,000
9462368 Data input on audio device analog output port A. Martin Mallinson, Dustin Dale Forman, Robert Lynn Blair 2016-10-04
9424849 Data transfer John Paul Lesso, John L. Pennock 2016-08-23 $18,938,000
9391508 Charge pump circuit John Paul Lesso, John L. Pennock 2016-07-12 $7,405,000