Inventor · disambiguated record
Karl Hertel
Also filed as: HERTEL KARL · HERTEL KARL G · HERTEL KARL GUSTAV
8 granted patents·204 citations·filing 1975–1986
89Inventor score
Top patents by PatentIndex Score
8 records- 0194US3947937AControl groove in cutting elements for metal working toolsHERTEL KARL·Filed 1975·Granted Apr 6, 1976·71 cites·5 claims
- 0286US4632614AComposite tool unit for chip-removing machiningRALL GERHARD·Filed 1983·Granted Dec 30, 1986·45 cites·20 claims
- 0383US4087192ACutting tool bitHERTEL KARL·Filed 1976·Granted May 2, 1978·31 cites·24 claims
- 0465US4115910ARoller reinforced with a hard metal jacketHERTEL GUNTHER·Filed 1977·Granted Sep 26, 1978·9 cites·3 claims
- 0558US4035887ACutting toolsHERTEL KARL·Filed 1976·Granted Jul 19, 1977·12 cites·5 claims
- 0656US3986237ACutting toolsHERTEL KARL·Filed 1975·Granted Oct 19, 1976·12 cites·14 claims
- 0753US4729700ADrive unit for rotary toolsHERTEL AG WERKZEUGE HARTSTOFF·Filed 1986·Granted Mar 8, 1988·13 cites·14 claims
- 0849US4740115ABroachHERTEL KARL·Filed 1986·Granted Apr 26, 1988·11 cites·56 claims
Join the waitlist — get patent alerts
Get an alert when Karl Hertel 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 →