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USPTO Patent Rankings Data through Dec 31, 2025
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Lars Gronroos — 6 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Tampere, FI: #299 of 2,125 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Lars Gronroos has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 2004 and the most recent in June 2015. Lars Gronroos ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Lars Gronroos in Tampere, FI.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9045861 Manufacture and use of a composite structure containing precipitated carbonate Sakari Saastamoinen, Teemu Gronblom 2015-06-02
7341780 Pigment composite and method for the preparation thereof 2008-03-11
7198841 Paper having a cellulosic fiber layer treated with elementary particles Vilho Nissinen, Timo Nyberg, Pasi Rajala, Pentti Virtanen, Veli Käsmä +1 more 2007-04-03 $281,000
6884508 Pigment composite and method for the preparation thereof 2005-04-26
6787196 Apparatus for making a web of paper or board containing calcium carbonate Vilho Nissinen, Timo Nyberg, Pasi Rajala, Pentti Virtanen, Veli Käsmä +1 more 2004-09-07 $90,000
6680086 Method for making paper, assembly for implementing the method and paper product produced by the method Vilho Nissinen, Timo Nyberg, Pasi Rajala, Pentti Virtanen, Veli Käsmä +1 more 2004-01-20 $43,000