Inventor · disambiguated record
Markus Loepfe
Also filed as: LOEPFE MARKUS
4 granted patents·2 pending applications·45 citations·filing 1997–2011
76Inventor score
Top patents by PatentIndex Score
6 records- 0181US9134716B2Detection of blockages and interruptions with an aspirating smoke detector (ASD)COLE MARTIN TERENCE·Filed 2011·Granted Sep 15, 2015·12 cites·17 claims
- 0271US8587442B2Smoke alarm with temporal evaluation of a backscatter signal, test method for the functional capability of a smoke alarmLOEPFE MARKUS·Filed 2009·Granted Nov 19, 2013·13 cites·11 claims
- 0349US2011037971A1Smoke detection by way of two spectrally different scattered light measurementsSIEMENS AG·Filed 2009·Application pending·0 cites
- 0441US6456379B1Optical smoke detector operating in accordance with the extinction principle and method for compensating its temperature driftSIEMENS BUILDING TECH AG·Filed 1999·Granted Sep 24, 2002·11 cites·29 claims
- 0541US5874314AMethod for detecting organic vapors and aerosolsCERBERUS AG·Filed 1997·Granted Feb 23, 1999·9 cites·10 claims
- 0633US2005162516A1Method and analysis tool for checking the functional suitability of video monitoring devices, as well as a measurement device for carrying out the methodSIEMENS SCHWIEZ AG·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →