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USPTO Patent Rankings Data through Dec 31, 2025
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Franz Birkner — 1 Patent

RARayspan: 1 patents #5 of 8Top 65%
Encinitas, CA: #949 of 1,440 inventorsTop 70%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Franz Birkner has been granted 1 US patent while listed as an inventor at Rayspan. All of these patents were granted in 2010. Franz Birkner ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Franz Birkner in Encinitas, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7764232 Antennas, devices and systems based on metamaterial structures Maha Achour, Ajay Gummalla, Marin Stoytchev 2010-07-27