Inventor · disambiguated record
Harald Helmrich
Also filed as: HELMRICH HARALD
6 granted patents·176 citations·filing 1976–1995
86Inventor score
Top patents by PatentIndex Score
6 records- 0190US4106767AConveyor system for flat articlesGAO GES AUTOMATION ORG·Filed 1976·Granted Aug 15, 1978·45 cites·4 claims
- 0281US4249163AAutomatic money dispenser and methodGAO GES AUTOMATION ORG·Filed 1979·Granted Feb 3, 1981·46 cites·10 claims
- 0374US4895989AProcess for producing alkali metal alcoholatesMETALLGESELLSCHAFT AG·Filed 1988·Granted Jan 23, 1990·42 cites·9 claims
- 0455US5183571AMultilayer membrane and process of manufacturing the sameMETALLGESELLSCHAFT AG·Filed 1991·Granted Feb 2, 1993·22 cites·13 claims
- 0533US5849195AComposite membrane, process of manufacturing it and process of using itMETALLGESELLSCHAFT AG·Filed 1995·Granted Dec 15, 1998·12 cites·12 claims
- 0631US5164088AMultilayer membrane and process of manufacturing sameMETALLGESELLSCHAFT AG·Filed 1991·Granted Nov 17, 1992·9 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when Harald Helmrich 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 →