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

James Murphy — 17 Patents

SESimplimatic Engineering: 4 patents #5 of 48Top 15%
RGRexnord Gmbh: 2 patents #47 of 207Top 25%
KCKaiser Aluminum & Chemical: 1 patents #33 of 123Top 30%
NLNicoventures Holdings Limited: 1 patents #43 of 58Top 75%
DHDanville Automation Holdings: 1 patents #2 of 7Top 30%
UFUS Air Force: 1 patents #6,232 of 16,312Top 40%
Disney: 1 patents #4,015 of 6,686Top 65%
Danville, CA: #128 of 1,210 inventorsTop 15%
California: #35,467 of 386,348 inventorsTop 10%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
James Murphy has been granted 17 US patents while listed as an inventor at Simplimatic Engineering. The first was granted in 1981 and the most recent in September 2017. James Murphy ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list James Murphy in Danville, CA, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9750904 Aerosol dispensing device 2017-09-05
9145159 Lightweight tool delivery system Aaron O'Toole, William Transue, Bonnie J Richardson 2015-09-29
9022040 Methods for extracting and isolating constituents of cellulosic material 2015-05-05
8770187 Aerosol dispensing device 2014-07-08
8379028 Rigweb David Mullins, Rita Garcia 2013-02-19
D545721 Robot Kurt Hacker, Andrew Czop, Todd Zimmerman, Mike James 2007-07-03
6296111 Modular conveyor beam assembly Mark E. Mekanik, Richard Smith 2001-10-02
5402880 Article carrying chain having free tab 1995-04-04
5251354 Transfer device 1993-10-12
4961492 Article carrying conveyor and wearstrip set therefor John A. Wiseman 1990-10-09
4946021 Multiple position, conveyor mountable workpiece carrier 1990-08-07
4946025 Apparatus and method for separating articles on a conveyor 1990-08-07
4946340 Dunnage handling system John A. Wiseman 1990-08-07
4893709 Back-flexing article carrying chain Roger H. Schroeder, William G. Hodlewsky 1990-01-16
4817237 Caster plate retention bracket 1989-04-04
4804149 Toilet paper dispenser 1989-02-14
4276272 Cement waste product as scrubbing medium for sulfur oxides Richard John Schlager 1981-06-30 $3,327,000