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USPTO Patent Rankings Data through Dec 31, 2025
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Stefan Seiderer — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Gorxheimertal, DE: #19 of 32 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Stefan Seiderer has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1992. Stefan Seiderer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Stefan Seiderer in Gorxheimertal, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5158984 Method of recovering polyvinyl chloride from solvent-containing waste PVC pastes Jorg Hausdorf, Bardo Anselm, Steffen Kosack, Peter Schafer, Rolf Schneider 1992-10-27