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

Keith Thomas — 14 Patents

EAEaton: 5 patents #568 of 3,708Top 20%
CRCapitol Records: 1 patents #3 of 5Top 60%
San Fernando, CA: #115 of 2,303 inventorsTop 5%
California: #43,920 of 386,348 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Keith Thomas has been granted 14 US patents while listed as an inventor at Eaton. The first was granted in 1987 and the most recent in July 2015. Keith Thomas ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Keith Thomas in San Fernando, CA, US.

Patents per Year

Patents granted per year, 1987 to 2015Bar chart with a peak of 2 patents in 1998.peak 21987: 1 patents19871990: 1 patents1991: 1 patents19911995: 1 patents1998: 2 patents19982001: 1 patents2006: 1 patents20062007: 1 patents2008: 1 patents20082010: 1 patents2013: 1 patents20132014: 1 patents2015: 1 patents2015

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9093230 Hidden/sliding door system for field-installed accessory access James Patrick Sisley, Richard Paul Malingowski, Kelly Julia McCarthy, Lance Gula, Craig A. Rodgers +1 more 2015-07-28 $37,624,000
8671640 Rapidly locking building/lock components, bridge keys and locking keys to construct uniform whole locked building members and entire locked structures on-the-fly 2014-03-18
8384289 Method and system for a light sensing headlight modulator 2013-02-26
7800466 Magnetic trip mechanism and electrical switching apparatus employing the same Craig J. Puhalla, Kelly Julia McCarthy, Brian John Schaltenbrand 2010-09-21 $4,089,000
7358455 Cradle stop assembly, and operating mechanism and electrical switching apparatus employing the same Brian John Schaltenbrand, Robert W. Mueller, Mark A. Janusek, William George Eberts 2008-04-15 $5,896,000
7265311 Arc chamber barrier with interlocking top for circuit breaker Brian John Schaltenbrand, Robert W. Mueller, Mark A. Janusek 2007-09-04
7019240 Electrical switching apparatus interface assembly and operating handle attachment therefor William George Eberts, Richard Paul Malingowski, Roger W. Helms, Mark A. Janusek, David Turner +1 more 2006-03-28 $8,693,000
6194982 Circuit interrupter with a magnetically-induced automatic trip assembly implementing a spring clamp Stephen A. Mrenna, Craig J. Puhalla, Daniel Edward Schiller 2001-02-27 $9,182,000
5820499 Magazine ball dispenser Dan Thompson 1998-10-13
D399466 License plate frame 1998-10-13
5411269 Electronic fluid sensing actuating target apparatus 1995-05-02
5000071 Guitar holder 1991-03-19
D309928 Doll clothes line 1990-08-14
4679108 Portable playback system with active tape drive tensioning feature 1987-07-07