Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark Lampenfeld — 1 Patent

MIMicrosource: 1 patents #6 of 8Top 75%
Santa Rosa, CA: #837 of 1,373 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
Mark Lampenfeld has been granted 1 US patent while listed as an inventor at Microsource. All of these patents were granted in 1998. Mark Lampenfeld ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mark Lampenfeld in Santa Rosa, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5793268 Multi-octave tunable permanent magnet ferrite resonator Younes Ataiiyan, Ernest Nyiri 1998-08-11