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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PE

Pertti Elo — 6 Patents

BABorealis Ag: 6 patents #167 of 611Top 30%
Ayacucho, PE: #24 of 185 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Pertti Elo has been granted 6 US patents while listed as an inventor at Borealis Ag. The first was granted in 2013 and the most recent in February 2015. Pertti Elo ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Pertti Elo in Ayacucho, PE.

Patents per Year

Patents granted per year, 2013 to 2015Bar chart with a peak of 4 patents in 2013.peak 42013: 4 patents20132014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8962509 Preparation of a solid catalyst system Kalle Kallio, Marja Mustonen, Peter Denifl, John Severn 2015-02-24
8828901 Preparation of a solid catalyst system Kalle Kallio, Marja Mustonen, John Severn, Peter Denifl 2014-09-09
8603933 Process for recovering a transition metal compound Sameer Vijay, Kimmo Hakala, Soile Rautio, Ismo Lehtiniemi 2013-12-10
8501881 Process for olefin polymerization Jeannette Aumo, Pasi Matikainen, Michael Bartke, Tom Elovirta, Sameer Vijay +2 more 2013-08-06
8420562 Process for the preparation of an unsupported, solid metallocene catalyst system and its use in polymerization of olefins John Severn, Peter Denifl, Soile Rautio, Marja Mustonen, Anu-Leena Hongell 2013-04-16
8394733 Process for the preparation of an unsupported, solid olefin polymerisation catalyst and use in polymerisation of olefins John Severn, Sameer Vijay, Marja Mustonen 2013-03-12