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

Kari Sarantila — 4 Patents

Google: 3 patents #8,096 of 22,993Top 40%
BOBorealis Polymers Oy: 1 patents #17 of 54Top 35%
Porvoo, FI: #78 of 281 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Kari Sarantila has been granted 4 US patents while listed as an inventor at Google. The first was granted in 1993 and the most recent in April 1997. Kari Sarantila ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Kari Sarantila in Porvoo, FI.

Patents per Year

Patents granted per year, 1993 to 1997Bar chart with a peak of 1 patents in 1993.peak 11993: 1 patents19931994: 1 patents19941995: 1 patents19951997: 1 patents1997

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5616662 Method for polymerizing olefins in a fluid-bed reactor Jukka Koskinen, Henrik Andtsjo, Jouni Takakarhu 1997-04-01
5391654 Method for homo- or copolymerizing ethene Antero Ahvenainen, Henrik Andtsjo 1995-02-21
5326835 Multi-stage process for producing polyethylene Antero Ahvenainen, Henrik Andtsjo, Jouni Takakarhu, Ari Palmroos 1994-07-05
5195654 Method for feeding a mud-like catalyst into a polymerization reactor Jouni Takakarhu 1993-03-23