Inventor · disambiguated record
Stefan Hagmann
Also filed as: HAGMANN STEFAN
3 granted patents·1 pending application·56 citations·filing 1989–2015
71Inventor score
Top patents by PatentIndex Score
4 records- 0170US9784375B2Pressure independent control valveSIEMENS SCHWEIZ AG·Filed 2015·Granted Oct 10, 2017·3 cites·17 claims
- 0265US5775369AFlow regulating valveLANDIS & GYR TECH INNOVAT·Filed 1996·Granted Jul 7, 1998·30 cites·7 claims
- 0358US4977310AProgrammable control or regulating deviceLANDIS & GYR AG·Filed 1989·Granted Dec 11, 1990·23 cites·12 claims
- 0436US2014090370A1ActuatorHAGMANN STEFAN·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →