Inventor · disambiguated record
Siegfried Hartwig
Also filed as: HARTWIG SIEGFRIED
3 granted patents·1 pending application·20 citations·filing 1980–2017
58Inventor score
Top patents by PatentIndex Score
4 records- 0151US11056708B2Generator unit having a fuel cell device; vehicle having a generator unit of this type and tail pipe device for a generator unitAVL LIST GMBH·Filed 2017·Granted Jul 6, 2021·0 cites·18 claims
- 0243US4345237ASupervisory and monitoring system for helicopter propeller bladesVER FLUGTECHNISCHE WERKE·Filed 1980·Granted Aug 17, 1982·20 cites·14 claims
- 0337US11066988B2Length-adjustable connecting rod with control deviceAVL LIST GMBH·Filed 2017·Granted Jul 20, 2021·0 cites·18 claims
- 0435US2018320731A1Length-Adjustable Connecting RodAVL LIST GMBH·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →