Inventor · disambiguated record
Franz Watzke
Also filed as: WATZKE FRANZ
3 granted patents·70 citations·filing 1981–2000
74Inventor score
Top patents by PatentIndex Score
3 records- 0182US4390762AContact piece for an electric vacuum switchSIEMENS AG·Filed 1981·Granted Jun 28, 1983·29 cites·5 claims
- 0277US6619435B1Device for preventing uncontrolled acceleration of an elevator car installed in an elevator installationINVENTIO AG·Filed 2000·Granted Sep 16, 2003·27 cites·8 claims
- 0360US4665337AGas discharge arrester and method of manufactureSIEMENS AG·Filed 1984·Granted May 12, 1987·14 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →