Inventor · disambiguated record
Anton Gerhard
Also filed as: GERHARD ANTON
9 granted patents·159 citations·filing 1987–2003
88Inventor score
Top patents by PatentIndex Score
9 records- 0181US6514026B1ScrewTOGE DUEBEL A GERHARD KG·Filed 1999·Granted Feb 4, 2003·54 cites·29 claims
- 0279US6086302ASelf-tapping concrete screw for insertion in an associated drill hole in concreteTOGE DUEBEL A GERHARD KG·Filed 1997·Granted Jul 11, 2000·51 cites·19 claims
- 0362US7338243B2Thread-cutting screwGERHARD ANTON·Filed 2003·Granted Mar 4, 2008·10 cites·20 claims
- 0451US6599072B1Corrosion resisting screw with cutting insertTOGE DUEBEL A GERHARD KG·Filed 1999·Granted Jul 29, 2003·21 cites·7 claims
- 0536US4892450AFastening element consisting of a tie bolt and a clamping wedgeTOGE DUEBEL A GERHARD GMBH·Filed 1988·Granted Jan 9, 1990·9 cites·11 claims
- 0631US5085544AExpanding plug and a method to manufacture sameTOGE DUEBEL A GERHARD GMBH·Filed 1990·Granted Feb 4, 1992·7 cites·12 claims
- 0730US4813832AFixing element keyable in a hole in a solid baseGERHARD ANTON·Filed 1987·Granted Mar 21, 1989·5 cites·9 claims
- 0827US5249897AExpanding plugTOGE DUEBEL A GERHARD GMBH·Filed 1993·Granted Oct 5, 1993·1 cites·12 claims
- 0927US5112174AExpanding plugTOGE DUEBEL A GERHARD GMBH·Filed 1991·Granted May 12, 1992·1 cites·26 claims
Join the waitlist — get patent alerts
Get an alert when Anton Gerhard 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 →