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USPTO Patent Rankings Data through Dec 31, 2025
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Pipsa Hirva — 1 Patent

Google: 1 patents #14,887 of 22,993Top 65%
Kitee, FI: #3 of 4 inventorsTop 75%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Pipsa Hirva has been granted 1 US patent while listed as an inventor at Google. All of these patents were granted in 1992. Pipsa Hirva ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Pipsa Hirva in Kitee, FI.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5126304 Method for the preparation of a catalyst for water gas and hydroformylation, catalyst prepared by the method and use of the catalyst Tapani Pakkanen, Tapani Venalainen, Outi Krause, Leila Alvila 1992-06-30