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 2017 Bar chart with a peak of 3 patents in 1981. peak 3 1980: 2 patents 1980 1981: 3 patents 1981 1982: 2 patents 1982 1983: 1 patents 1983 1985: 1 patents 1985 1988: 1 patents 1988 1993: 2 patents 1993 1994: 1 patents 1994 2017: 1 patents 2017
Issued Patents All Time
Showing 1–14 of 14 patents
Patent # Title Co-Inventors Date Approx 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