Inventor · disambiguated record
Norbert Schaaf
Also filed as: SCHAAF NORBERT
4 granted patents·48 citations·filing 1979–1986
76Inventor score
Files withHEIMANN GMBH4
Top patents by PatentIndex Score
4 records- 0151US4752769AInfrared motion alarmHEIMANN GMBH·Filed 1986·Granted Jun 21, 1988·19 cites·3 claims
- 0250US4755674AInfrared detectorHEIMANN GMBH·Filed 1986·Granted Jul 5, 1988·19 cites·5 claims
- 0337US4276534AA contactless resistance potentiometerHEIMANN GMBH·Filed 1979·Granted Jun 30, 1981·7 cites·4 claims
- 0430US4283702AContactless conductance potentiometerHEIMANN GMBH·Filed 1979·Granted Aug 11, 1981·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →