Inventor · disambiguated record
Helmut H. Bunzl
Also filed as: BUNZL HELMUT H
3 granted patents·157 citations·filing 1982–1994
77Inventor score
Top patents by PatentIndex Score
3 records- 0179US4438594ABalanced sliding door structureTUERAUTOMATION AG·Filed 1982·Granted Mar 27, 1984·49 cites·12 claims
- 0278US5634295ARevolving doorRECORD TURAUTOMATION GMBH·Filed 1994·Granted Jun 3, 1997·50 cites·20 claims
- 0377US5386885AElectro-mechanical pivot wing drive for pivoting wings of doors or the likeRECORD TURAUTOMATION GMBH·Filed 1992·Granted Feb 7, 1995·58 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →