Inventor · disambiguated record
Rolf Schmidhauser
Also filed as: SCHMIDHAUSER ROLF
4 granted patents·42 citations·filing 1978–1991
75Inventor score
Top patents by PatentIndex Score
4 records- 0161US4172554AApparatus for storing and reading dataLANDIS & GYR AG·Filed 1978·Granted Oct 30, 1979·16 cites·8 claims
- 0256US4280037AApparatus for cashless payment of merchandise or servicesLANDIS & GYR AG·Filed 1980·Granted Jul 21, 1981·17 cites·6 claims
- 0333US4266122AMethod and apparatus for identification of documentsLANDIS & GYR AG·Filed 1980·Granted May 5, 1981·4 cites·7 claims
- 0423US5307258AProcess for converting a first AC signal into a second AC signal and a converter for performing the processSCHMIDHAUSER ROLF·Filed 1991·Granted Apr 26, 1994·5 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →