Inventor · disambiguated record
Clemens A. Sonntag
Also filed as: SONNTAG CLEMENS A
3 granted patents·49 citations·filing 1983–1984
72Inventor score
Top patents by PatentIndex Score
3 records- 0183USD285936SPush button ball point penTHE PARKER PEN COMPANY·Filed 1984·Granted Sep 30, 1986·22 cites·1 claims
- 0280USD279383SBall point writing instrumentPARKER PEN CO·Filed 1983·Granted Jun 25, 1985·19 cites·1 claims
- 0359USD285937SPush button mechanical pencilTHE PARKER PEN COMPANY·Filed 1984·Granted Sep 30, 1986·8 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Clemens A. Sonntag files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →