Peter Wood has been granted 24 US patents while listed as an inventor at International Rectifier . The first was granted in 1980 and the most recent in January 2018. Peter Wood ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Peter Wood in Aberdeen, PA, GB.
Patents per Year Patents granted per year, 1980 to 2018 Bar chart with a peak of 4 patents in 1998. peak 4 1980: 1 patents 1980 1982: 1 patents 1984: 2 patents 1984 1985: 1 patents 1986: 1 patents 1986 1988: 3 patents 1995: 1 patents 1995 1996: 2 patents 1997: 1 patents 1997 1998: 4 patents 1999: 2 patents 1999 2003: 1 patents 2008: 1 patents 2008 2015: 1 patents 2017: 1 patents 2017 2018: 1 patents 2018
Issued Patents All Time
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Showing 1–24 of 24 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9863208 Isolation barrier David Glen Martin , Davidson Harman , Cameron Hill Radtke , William Luke McElligott 2018-01-09
9708879 Isolation barrier Daniel O'Brien 2017-07-18
9011566 Filter cartridge apparatus Indal Looknauth , Gord Heyting 2015-04-21
7321210 Sensorless brushless direct current motor drive using pulse width modulation speed control at motor frequency — 2008-01-22
$6,821,000
6627961 Hybrid IGBT and MOSFET for zero current at zero voltage Richard Francis , Ranadeep Dutta , Chiu Ng 2003-09-30
$17,558,000
6002213 MOS gate driver circuit with analog input and variable dead time band — 1999-12-14
$7,295,000
5932974 Ballast circuit with lamp removal protection and soft starting — 1999-08-03
$11,860,000
5805433 Small offline power supply — 1998-09-08
$1,954,000
5796215 Soft start circuit for self-oscillating drivers John Parry 1998-08-18
$2,155,000
5757141 MOSgate driver for ballast circuits — 1998-05-26
$1,583,000
5747943 MOS gate driver integrated circuit for ballast circuits Talbott M. Houk 1998-05-05
$7,141,000
5612597 Oscillating driver circuit with power factor correction, electronic lamp ballast employing same and driver method — 1997-03-18
$8,313,000
5559394 MOS gate driver for ballast circuits — 1996-09-24
$5,430,000
5545955 MOS gate driver for ballast circuits — 1996-08-13
$15,084,000
5387847 Passive power factor ballast circuit for the gas discharge lamps — 1995-02-07
$5,006,000
4775800 Power-supply apparatus — 1988-10-04
$5,790,000
4757435 Static-controlled current-source AC/DC power converter and DC/AC power converter, and protection system embodying the same Laszlo Gyugyi 1988-07-12
$6,695,000
4750098 Unrestricted frequency changer with current source output Theodore M. Heinrich , Andress Kernick 1988-06-07
$4,476,000
4603551 Wave power converter — 1986-08-05
4511815 Transformer-isolated power MOSFET driver circuit — 1985-04-16
$1,831,000
4472641 Power supply apparatus David E. Dickey 1984-09-18
$4,965,000
4463400 DC Static switch with phase commutation Derek A. Paice 1984-07-31
$2,775,000
4348631 Static VAR generator Laszlo Gyugyi 1982-09-07
$2,155,000
4234843 Static VAR generator with discrete capacitive current levels Laszlo Gyugyi 1980-11-18
$2,494,000