Inventor · disambiguated record
Friedrich Welcker
Also filed as: WELCKER FRIEDRICH
3 granted patents·43 citations·filing 1977–2000
71Inventor score
Top patents by PatentIndex Score
3 records- 0153US6789566B1Safety contrivance for gas-using deviceFiled 2000·Granted Sep 14, 2004·10 cites·25 claims
- 0251US6719595B1Battery terminal connection cableBERNHARD FROEHLICH·Filed 1999·Granted Apr 13, 2004·19 cites·5 claims
- 0341US4111470AReleasable coupling and method for making such couplingWELCKER F·Filed 1977·Granted Sep 5, 1978·14 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →