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USPTO Patent Rankings Data through Dec 31, 2025
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Jonathan L. Greenfeld — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Westlake Village, CA: #367 of 587 inventorsTop 65%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Jonathan L. Greenfeld has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1991. Jonathan L. Greenfeld ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Jonathan L. Greenfeld in Westlake Village, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5061255 Exterior antimigration refinements for self-cleaning indwelling therapeutic articles Albert R. Greenfeld 1991-10-29