Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CT

Christopher Tronche — 6 Patents

DNDsm N.V.: 3 patents #98 of 669Top 15%
ALAlchimedics: 2 patents #2 of 11Top 20%
U2Universite Paris 7—Denis Diderot 2: 2 patents #3 of 54Top 6%
DBDsm Ip Assets B.V.: 1 patents #1,007 of 2,011Top 55%
Schaumburg, IL: #222 of 1,089 inventorsTop 25%
Illinois: #15,122 of 84,256 inventorsTop 20%
Overall (All Time): #859,051 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8361908 Modified surface material, method for preparing same and uses thereof Mohamed Mehdi Chehimi, Jean Pinson, Bernadette Charleux, Christophe Bureau, Tarik Matrab +3 more 2013-01-29
8053567 Modified surface material, method for preparing same and uses thereof Mohamed Mehdi Chehimi, Jean Pinson, Bernadette Charleux, Christophe Bureau, Tarik Matrab +3 more 2011-11-08
6951910 Coating compositions for plastic substrates Chander Chawla 2005-10-04
6646080 Coating compositions for plastic substrates Chandler Chawla 2003-11-11
6503593 Radiation-curable coatings for optical discs and optical discs incorporating such coatings Chau Ha 2003-01-07
6214433 Radiation-curable coatings for optical discs and optical discs incorporating such coatings Chau Ha 2001-04-10