Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lilac Epstein — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Northbrook, IL: #446 of 772 inventorsTop 60%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Lilac Epstein has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1993. Lilac Epstein ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Lilac Epstein in Northbrook, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5271207 Dual-function nozzle head for vacuum-packaging tooling Moshe Epstein, Robert D. Tischer 1993-12-21