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

Markku Ronnila — 4 Patents

SDSonoco Development: 3 patents #84 of 354Top 25%
MPMetso Paper: 1 patents #311 of 678Top 50%
Lahti, FI: #18 of 197 inventorsTop 10%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Markku Ronnila has been granted 4 US patents while listed as an inventor at Sonoco Development. The first was granted in 2005 and the most recent in January 2025. Markku Ronnila ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Markku Ronnila in Lahti, FI.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12187562 Chuck with improved torque transmission and centralization Ismo Kervinen, Andrei Klimenko 2025-01-07
11807477 Chuck with improved torque transmission and centralization Ismo Kervinen, Andrei Klimenko 2023-11-07 $11,635,000
8814077 Self centering core adapter and method Ismo Kervinen, Marko Ilomaki 2014-08-26 $11,389,000
6962647 Headbox for a paper machine, board machine, pulp machine or equivalent Jaakko Jantunen, Erkki Ilmoniemi 2005-11-08 $942,000