Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lek K. Len — 1 Patent

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Bowie, MD: #128 of 276 inventorsTop 50%
Maryland: #19,590 of 35,612 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Lek K. Len has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1997. Lek K. Len ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Lek K. Len in Bowie, MD, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5599468 Pulsed electron beam joining of materials Frederick M. Mako, Richard Silberglitt 1997-02-04