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USPTO Patent Rankings Data through Dec 31, 2025
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Peter Burggraf — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Bochum, DE: #508 of 1,022 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Peter Burggraf has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1989. Peter Burggraf ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Peter Burggraf in Bochum, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4875406 Device for detecting different pollutants in gas streams Heinz Holter, Heinrich Igelbuscher, Heinrich Gresch, Heribert Dewert 1989-10-24