CR

Christian A. Ripken

3M: 2 patents #5,326 of 11,543Top 50%
Overall (All Time): #1,718,770 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12329689 Automatic darkening filter with simplified set-up Markus Glocker 2025-06-17
11813200 Automatic darkening filter with simplified set-up Markus Glocker 2023-11-14