Inventor · disambiguated record
Johann Hoell
Also filed as: HOELL JOHANN
8 granted patents·72 citations·filing 1989–2000
87Inventor score
Top patents by PatentIndex Score
8 records- 0160US6684485B1Method of producing a flat commutator and a flat commutator produced according to said methodKOLEKTOR D O O·Filed 2000·Granted Feb 3, 2004·18 cites·19 claims
- 0242US5193656ACollector shoe for collector and process for producing itHOFFMANN ELEKTROKOHLE·Filed 1992·Granted Mar 16, 1993·11 cites·1 claims
- 0341US5263562ACarbon brush for collectorHOFFMAN & CO ELEKTROKOHLE GES·Filed 1989·Granted Nov 23, 1993·8 cites·5 claims
- 0440US5189903ASliding strip for collector with rupture detection deviceHOFFMANN ELEKTROKOHLE·Filed 1989·Granted Mar 2, 1993·7 cites·14 claims
- 0540US5152380ACollector shoe for collector and process for producing itHOFFMANN ELEKTROKOHLE·Filed 1989·Granted Oct 6, 1992·7 cites·4 claims
- 0639US5285126ACollector shoe and method for producing itHOFFMANN ELEKTROKOHLE·Filed 1989·Granted Feb 8, 1994·6 cites·4 claims
- 0734US5630973AProcess for producing sliding bodies for electric collectorsHOFFMAN & CO ELEKTROKOHLE GES·Filed 1993·Granted May 20, 1997·7 cites·9 claims
- 0832US5244065APantograph slipper for current collectorsHOFFMANN ELEKTROKOHLE·Filed 1990·Granted Sep 14, 1993·8 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →