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USPTO Patent Rankings Data through Dec 31, 2025
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Thomas R. Sowash — 7 Patents

General Motors: 7 patents #2,267 of 18,328Top 15%
Anderson, IN: #35 of 360 inventorsTop 10%
Indiana: #5,329 of 33,936 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Thomas R. Sowash has been granted 7 US patents while listed as an inventor at General Motors. The first was granted in 1983 and the most recent in May 1994. Thomas R. Sowash ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Thomas R. Sowash in Anderson, IN, US.

Patents per Year

Patents granted per year, 1983 to 1994Bar chart with a peak of 3 patents in 1983.peak 31983: 3 patents19831986: 1 patents19861993: 1 patents19931994: 2 patents1994

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5315195 Self-attaching cover for a dynamoelectric machine Michael D. Bradfield 1994-05-24
5296772 Ventilated brush holder Michael D. Bradfield, David L. Wright 1994-03-22
5254896 Alternating current generator rotor Michael D. Bradfield, Jorge Silva 1993-10-19
4620620 Actuator for adjustable hydraulic damper Daniel U. Johnston, Richard D. Watson 1986-11-04
4395609 Cam operated dual switch assembly 1983-07-26 $16,536,000
4394555 Switch assembly with pivoted actuator Donald A. Long 1983-07-19 $15,484,000
4376236 Multiple function switch assembly Donald A. Long 1983-03-08 $9,828,000