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

Russell Cox — 14 Patents

SDSquare D: 7 patents #47 of 756Top 7%
PPPhillips Petroleum: 5 patents #515 of 2,506Top 25%
TLThos. Bentley & Son Limited: 1 patents #2 of 3Top 70%
Frankfort, KY: #1 of 87 inventorsTop 2%
Kentucky: #749 of 11,577 inventorsTop 7%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Russell Cox has been granted 14 US patents while listed as an inventor at Square D. The first was granted in 1980 and the most recent in August 2017. Russell Cox ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Russell Cox in Frankfort, KY, US.

Patents per Year

Patents granted per year, 1980 to 2017Bar chart with a peak of 3 patents in 1981.peak 31980: 2 patents19801981: 3 patents19811982: 2 patents19821983: 1 patents19831985: 1 patents19851988: 1 patents19881993: 2 patents19931994: 1 patents19942017: 1 patents2017

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9731259 Functional fluid 2017-08-15
5322982 Fusible switch Ricky D. Leger 1994-06-21
5243161 Disconnect switch with viewing window Thomas Keene 1993-09-07
5238133 Electrical enclosure with rainproof seal 1993-08-24
4789919 Advanceable and retractable plug-on unit assembly for a motor control center Stephen M. Ledbetter 1988-12-06 $5,665,000
4521041 Pipe connection Arthur H. McElroy, II 1985-06-04
4377896 Method of assembling conduit joint 1983-03-29 $8,603,000
4345956 Method for making a pipe connection or fitting Arthur H. McElroy, II 1982-08-24 $5,450,000
4326327 Method of assembling a conduit joint 1982-04-27 $5,435,000
4302643 Fusible switch Joseph C. Drilling, Ronald H. Reed 1981-11-24 $5,873,000
4295668 Adapter for connecting plastic pipe system to cast iron pipe system Jean H. Louthan, William V. Crawford 1981-10-20 $3,456,000
4245858 Conduit structure 1981-01-20 $7,366,000
4222627 Pullout fuse holder Joseph C. Drilling, Ronald H. Reed 1980-09-16 $2,264,000
4194100 Circuit breaker enclosure Joseph C. Drilling, Harris I. Stanback 1980-03-18 $2,725,000