Inventor · disambiguated record
Ewald H. Kurt
Also filed as: KURT EWALD H · KURT EWALD HEINZ
7 granted patents·251 citations·filing 1976–1999
88Inventor score
Technology areasE21B
Top patents by PatentIndex Score
7 records- 0184US4084646AFluid actuated impact toolINGERSOLL RAND CO·Filed 1976·Granted Apr 18, 1978·61 cites·30 claims
- 0270US6047778APercussion drill assemblyDRESSER RAND CO·Filed 1999·Granted Apr 11, 2000·64 cites·5 claims
- 0357US5957220APercussion drill assemblyDRESSER RAND CO·Filed 1996·Granted Sep 28, 1999·40 cites·4 claims
- 0454US4953640AQuick detach bitKURT EWALD H·Filed 1989·Granted Sep 4, 1990·27 cites·14 claims
- 0550US4729439AGang drill constructionINGERSOLL RAND CO·Filed 1986·Granted Mar 8, 1988·21 cites·4 claims
- 0648US5174390AModular cluster drill apparatusINGERSOLL RAND CO·Filed 1991·Granted Dec 29, 1992·22 cites·13 claims
- 0747US4512417AHydraulic reciprocating deviceINGERSOLL RAND CO·Filed 1984·Granted Apr 23, 1985·16 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Ewald H. Kurt 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 →