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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hakan Wiking — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Gothenburg, SE: #829 of 1,656 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Hakan Wiking has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1980. Hakan Wiking ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Hakan Wiking in Gothenburg, SE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4209060 Pack, comprising a stack of abutting rectangular plates, intended for a regenerative heat exchanger, and a method of manufacturing such a pack Bo Johnsson 1980-06-24