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USPTO Patent Rankings Data through Dec 31, 2025
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Jack L. Kalter — 2 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Kettering, OH: #178 of 471 inventorsTop 40%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Jack L. Kalter has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1984 and the most recent in May 1985. Jack L. Kalter ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Jack L. Kalter in Kettering, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D278980 End closure for a container Omar L. Brown, Don B. Peters 1985-05-28
D275373 End closure for a container Omar L. Brown 1984-09-04