Inventor · disambiguated record
Erwin Keyl
Also filed as: KEYL ERWIN
3 granted patents·51 citations·filing 1974–1979
72Inventor score
Files withSIEMENS AG3
Top patents by PatentIndex Score
3 records- 0171US3943426AThyristor columnSIEMENS AG·Filed 1974·Granted Mar 9, 1976·19 cites·5 claims
- 0264US3964814APluggable high-amperage contactSIEMENS AG·Filed 1974·Granted Jun 22, 1976·16 cites·12 claims
- 0335US4251850AControl desk for medical apparatus, in particular for an x-ray diagnostic apparatusSIEMENS AG·Filed 1979·Granted Feb 17, 1981·16 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →