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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Thomas H. Watson — 7 Patents

TPThe Pullman: 4 patents #16 of 165Top 10%
EAE.I. Du Pont De Nemours And: 1 patents #11,230 of 12,129Top 95%
Chula Vista, CA: #73 of 742 inventorsTop 10%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Thomas H. Watson has been granted 7 US patents while listed as an inventor at The Pullman. The first was granted in 1981 and the most recent in June 1997. Thomas H. Watson ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Thomas H. Watson in Chula Vista, CA, US.

Patents per Year

Patents granted per year, 1981 to 1997Bar chart with a peak of 2 patents in 1981.peak 21981: 2 patents19811982: 2 patents19821986: 1 patents19861994: 1 patents19941997: 1 patents1997

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D379561 Illuminated tackle box 1997-06-03
5335780 Multi-direction package movement device 1994-08-09
H20 Vacuum slide for crimped tow delivery Gary F. Nunn, James L. Woodley, Jr. 1986-02-04
4318347 Shiftable particle spheroidal side bearing 1982-03-09
4317415 Railway car end doors Felixberto A. Galasan, Robert L. Barkhimer 1982-03-02
4287833 Auto carrier railway car David J. Roldness, Felixberto A. Galasan 1981-09-08
4248557 Railway car counter balanced tilting deck David J. Roldness, Gary D. Wonacott 1981-02-03