Inventor · disambiguated record
Ewald H. Beermann
Also filed as: BEERMANN EWALD H
6 granted patents·321 citations·filing 1977–1994
87Inventor score
Files withBEERMANN KG MARTOR ARGENTAX6
Top patents by PatentIndex Score
6 records- 0194US4134206ACutter for vehicle safety beltsBEERMANN KG MARTOR ARGENTAX·Filed 1977·Granted Jan 16, 1979·95 cites·5 claims
- 0281US4899443ASafety knife for cardboard and like materialsBEERMANN KG MARTOR ARGENTAX·Filed 1988·Granted Feb 13, 1990·57 cites·15 claims
- 0379US5384963ARazor knife with autoretracting bladeBEERMANN KG MARTOR ARGENTAX·Filed 1994·Granted Jan 31, 1995·42 cites·12 claims
- 0475US4837931ADevice for cutting pieces from a substantially cylindrical articleBEERMANN KG MARTOR ARGENTAX·Filed 1987·Granted Jun 13, 1989·53 cites·10 claims
- 0575US4180908AGrooving toolBEERMANN KG MARTOR ARGENTAX·Filed 1978·Granted Jan 1, 1980·33 cites·13 claims
- 0672US4320576ARazor knife with self-retracting bladeBEERMANN KG MARTOR ARGENTAX·Filed 1980·Granted Mar 23, 1982·41 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →