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

Charles Pollock — 28 Patents

TETechnelec: 11 patents #1 of 6Top 20%
TWThe University Of Warwick: 8 patents #1 of 134Top 1%
BDBlack & Decker: 6 patents #654 of 2,745Top 25%
NLNorbar Torque Tools Limited: 1 patents #2 of 10Top 20%
ULUniversity Of Leicester: 1 patents #30 of 136Top 25%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Charles Pollock has been granted 28 US patents while listed as an inventor at Technelec. The first was granted in 1991 and the most recent in January 2024. Charles Pollock ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Charles Pollock in Oakham, CA, GB.

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11876477 Position observer for electrical machines Helen Pollock 2024-01-16
10168231 Galvanically isolated monitoring circuit Helen Pollock 2019-01-01
9917481 Synchronous reluctance machine Helen Pollock 2018-03-13
9888533 Power adaptors David Summerland, Helen Pollock 2018-02-06
9676086 Torque tool with synchronous reluctance motor Helen Pollock 2017-06-13
9590541 Method and apparatus for control of electrical machines Helen Pollock 2017-03-07
9577479 Improvements for flux switching machines Helen Pollock 2017-02-21
9124193 Power adaptors David Summerland, Helen Pollock 2015-09-01
9054602 Resonant circuit with constant current characteristics Helen Pollock 2015-06-09
8970146 Controller for electrical machines Helen Pollock 2015-03-03
8890422 LED power supply Helen Pollock 2014-11-18
8853953 High efficiency LED power supply Helen Pollock 2014-10-07
8766571 Method and apparatus for controlling an electrical machine Helen Pollock 2014-07-01
8471510 Control of electrical machines Helen Pollock 2013-06-25
8294401 Control of electrical machines Helen Pollock 2012-10-23
8242711 Lighting systems David Summerland, Helen Pollock 2012-08-14
8022649 Control of switched reluctance machines Helen Pollock 2011-09-20
7429840 Control of an electrical reluctance machine Helen Pollock 2008-09-30 $5,752,000
6989648 Load angle determination for electrical motors John David Wale 2006-01-24
6867561 Electrical machine Helen Pollock, Richard T. Walter 2005-03-15 $15,862,000
6850029 Electrical machines Helen Pollock 2005-02-01 $16,560,000
6788020 Electrical machines Helen Pollock 2004-09-07 $7,815,000
6646406 Electrical machines Helen Pollock, Richard T. Walter 2003-11-11 $4,500,000
6384564 Electrical machines 2002-05-07
6140729 Electrical machines John David Wale, Mike Barnes 2000-10-31