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USPTO Patent Rankings Data through Dec 31, 2025
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Thomas H. Speller, Sr. — 8 Patents

GEGemcor Engineering: 7 patents #5 of 28Top 20%
Buffalo, NY: #61 of 839 inventorsTop 8%
New York: #18,190 of 115,490 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Thomas H. Speller, Sr. has been granted 8 US patents while listed as an inventor at Gemcor Engineering. The first was granted in 1989 and the most recent in August 1997. Thomas H. Speller, Sr. ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Thomas H. Speller, Sr. in Buffalo, NY, US.

Patents per Year

Patents granted per year, 1989 to 1997Bar chart with a peak of 3 patents in 1989.peak 31989: 3 patents19891990: 1 patents19901991: 1 patents19911993: 2 patents19931997: 1 patents1997

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5653005 Programmable fixture and assembly cell Jeffrey P. Weaver 1997-08-05
5248074 Five axis riveter and system John W. Davern, Jeffrey P. Weaver, Mark Andrews 1993-09-28
5220718 Programmable fixture and assembly cell Jeffrey P. Weaver 1993-06-22
5042137 Dimpling and riveting method and apparatus 1991-08-27 $146,000
4966323 Five axis riveter and system John W. Davern, Jeffrey P. Weaver, Mark Andrews 1990-10-30
4864702 Five axis riveter John W. Davern, Jeffery P. Weaver, Mark Andrews 1989-09-12
4858289 Dimpling and riveting apparatus 1989-08-22
4821408 Programmable fixture and assembly cell Jeffrey P. Weaver 1989-04-18