Inventor · disambiguated record
Alfred Hauenstein
Also filed as: HAUENSTEIN ALFRED
8 granted patents·1 pending application·94 citations·filing 1974–2001
86Inventor score
Files withSIEMENS AG8
Top patents by PatentIndex Score
9 records- 0162US4334183AElectronic sensor on/off switchSIEMENS AG·Filed 1980·Granted Jun 8, 1982·13 cites·13 claims
- 0259US3953804ASwitching arrangement for the production of sequential current pulsesSIEMENS AG·Filed 1974·Granted Apr 27, 1976·13 cites·3 claims
- 0357US4683438ACircuit for connecting a load to the high side of a DC power supplySIEMENS AG·Filed 1986·Granted Jul 28, 1987·12 cites·10 claims
- 0454US5732388AFeature extraction method for a speech signalSIEMENS AG·Filed 1996·Granted Mar 24, 1998·38 cites·9 claims
- 0543US4334184AElectronic sensor on/off switchSIEMENS AG·Filed 1980·Granted Jun 8, 1982·6 cites·16 claims
- 0639US2001016814A1Method and device for recognizing predefined keywords in spoken languageFiled 2001·Application pending·0 cites
- 0732US7035799B1Method and device for voice recognitionSIEMENS AG·Filed 1998·Granted Apr 25, 2006·8 cites·11 claims
- 0832US4158155AIgnition circuit for extinguishing tubes in electronic flash equipmentSIEMENS AG·Filed 1977·Granted Jun 12, 1979·3 cites·4 claims
- 0929US4150306ABlocking converter for flash equipmentSIEMENS AG·Filed 1977·Granted Apr 17, 1979·1 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →