Inventor · disambiguated record
Hermann J. Zerver
Also filed as: ZERVER HERMANN J · ZERVER HERMANN-JOCHEN
5 granted patents·82 citations·filing 1976–1998
80Inventor score
Top patents by PatentIndex Score
5 records- 0186US4091664ATightening wrench with angle indicatorHAZET WERK ZERVER HERMANN·Filed 1976·Granted May 30, 1978·49 cites·11 claims
- 0254US5083008AMethod for the manufacture of die-forged or die-stamped workpiecesHAZET WERK ZERVER HERMANN·Filed 1990·Granted Jan 21, 1992·17 cites·3 claims
- 0339US6170365B1Socket wrench extensionHAZET WERK ZERVER HERMANN·Filed 1998·Granted Jan 9, 2001·9 cites·4 claims
- 0433US6119559ASocket wrench extensionHAZET WERK ZERVER HERMANN·Filed 1998·Granted Sep 19, 2000·6 cites·4 claims
- 0526US4218828ADevice for measuring the tightening angle on a wrenchPLATH KG C·Filed 1978·Granted Aug 26, 1980·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →