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

Richard Ferrant — 85 Patents

SSStmicroelectronics Sa: 30 patents #119 of 4,662Top 3%
SOSoitec: 28 patents #10 of 259Top 4%
SSSgs-Thomson Microelectronics S.A.: 7 patents #109 of 957Top 15%
Infineon Technologies Ag: 5 patents #1,759 of 7,486Top 25%
ASAltis Semiconductor: 5 patents #2 of 35Top 6%
TSThomson-Csf Semiconducteurs Specifiques: 4 patents #1 of 29Top 4%
ISInnovative Silicon S.A.: 4 patents #4 of 13Top 35%
SSStmicroelectronics (Crolles 2) Sas: 3 patents #150 of 529Top 30%
EUEurotechnique: 2 patents #2 of 7Top 30%
ASAltis Semiconductor, Snc: 1 patents #12 of 27Top 45%
ISInnovative Silicon Isi Sa: 1 patents #8 of 15Top 55%
QAQimonda Ag: 1 patents #274 of 575Top 50%
FSFreeescale Semiconductor: 1 patents #2,021 of 3,767Top 55%
Overall (All Time): #20,018 of 4,157,543Top 1%
85 Patents All Time
Richard Ferrant has been granted 85 US patents while listed as an inventor at Soitec. The first was granted in 1987 and the most recent in October 2018. Richard Ferrant ranks #20,018 of 4,157,543 US inventors in our database (top 0.48%). Patent records list Richard Ferrant in Douarnenez, TX, FR.

Patents per Year

Patents granted per year, 1987 to 2018Bar chart with a peak of 7 patents in 2002.peak 71987: 1 patents19871988: 1 patents1989: 2 patents1995: 2 patents19951996: 2 patents1999: 5 patents2000: 2 patents20002001: 4 patents2002: 7 patents2003: 5 patents20032004: 4 patents2005: 2 patents2006: 7 patents20062007: 6 patents2008: 1 patents2010: 2 patents20102011: 1 patents2012: 6 patents2013: 6 patents20132014: 4 patents2015: 6 patents2016: 6 patents20162017: 2 patents2018: 1 patents2018

Issued Patents All Time

Showing 1–25 of 85 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10110235 Look-up table architecture 2018-10-23
9621168 Look-up table 2017-04-11
9576642 Memory device with dynamically operated reference circuits Roland Thewes 2017-02-21
9496877 Pseudo-inverter circuit with multiple independent gate transistors Carlos Mazure, Bich-Yen Nguyen 2016-11-15
9490264 Device having a contact between semiconductor regions through a buried insulating layer, and process for fabricating said device Carlos Mazure 2016-11-08
9479174 Tristate gate 2016-10-25
9390771 Circuit and method for sensing a difference in voltage on a pair of dual signal lines, in particular through equalize transistor Roland Thewes 2016-07-12
9251871 Sense amplifier with dual gate precharge and decode transistors Joerg Vollrath, Roland Thewes, Wolfgang Hoenlein, Hofmann Franz, Gerhard Enders 2016-02-02
9230662 Eprom cell 2016-01-05
9225237 Charge pump circuit comprising multiple—gate transistors and method of operating the same 2015-12-29
9159400 Semiconductor memory having staggered sense amplifiers associated with a local column decoder Gerhard Enders, Carlos Mazure 2015-10-13
9135964 Differential sense amplifier without switch transistors Roland Thewes 2015-09-15
9111593 Differential sense amplifier without dedicated precharge transistors Roland Thewes 2015-08-18
9035474 Method for manufacturing a semiconductor substrate Carlos Mazure, Konstantin Bourdelle, Bich-Yen Nguyen 2015-05-19
8953399 Differential sense amplifier without dedicated pass-gate transistors Roland Thewes 2015-02-10
8664712 Flash memory cell on SeOI having a second control gate buried under the insulating layer Carlos Mazure 2014-03-04
8652887 Multi-layer structures and process for fabricating semiconductor devices Bich-Yen Nguyen, Carlos Mazure 2014-02-18
8654602 Pseudo-inverter circuit on SeOI Carlos Mazure, Bich-Yen Nguyen 2014-02-18
8625374 Nano-sense amplifier Carlos Mazure, Bich-Yen Nguyen 2014-01-07
8575697 SRAM-type memory cell Carlos Mazure, Bich-Yen Nguyen 2013-11-05
8508289 Data-path cell on an SeOI substrate with a back control gate beneath the insulating layer Carlos Mazure 2013-08-13
8455938 Device comprising a field-effect transistor in a silicon-on-insulator Bich-Yen Nguyen, Carlos Mazure 2013-06-04
8432216 Data-path cell on an SeOI substrate with a back control gate beneath the insulating layer Carlos Mazure 2013-04-30
8384425 Arrays of transistors with back control gates buried beneath the insulating film of a semiconductor-on-insulator substrate Carlos Mazure 2013-02-26
8358552 Nano-sense amplifier Carlos Mazure, Bich-Yen Nguyen 2013-01-22