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USPTO Patent Rankings Data through Dec 31, 2025
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Ernest K. Krell — 4 Patents

GEGemcor Engineering: 4 patents #9 of 28Top 35%
Lewiston, NY: #24 of 99 inventorsTop 25%
New York: #31,814 of 115,490 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ernest K. Krell has been granted 4 US patents while listed as an inventor at Gemcor Engineering. The first was granted in 1991 and the most recent in November 1997. Ernest K. Krell ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ernest K. Krell in Lewiston, NY, US.

Patents per Year

Patents granted per year, 1991 to 1997Bar chart with a peak of 1 patents in 1991.peak 11991: 1 patents19911992: 1 patents19921996: 1 patents19961997: 1 patents1997

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5687463 Apparatus for positioning of tooling efficiently David Michalewski 1997-11-18
5555616 Method and apparatus for positioning of tooling efficiently David Michalewski 1996-09-17
5154643 Method and apparatus for positioning tooling Mark J. Catania 1992-10-13
4999896 Automatic double-flush riveting William W. Mangus, Martin L. Gutowski 1991-03-19