Inventor · disambiguated record
Duane S. Freimuth
Also filed as: FREIMUTH DUANE · FREIMUTH DUANE S
9 granted patents·3 pending applications·44 citations·filing 2004–2025
85Inventor score
Files withJOHNSON CONTROLS TECH CO6GEN ELECTRIC2TYCO FIRE & SECURITY GMBH2GE OSMONICS INC1KUNG CHIA1
Top patents by PatentIndex Score
12 records- 0194US10844966B2Valve member with improved fluid flow and controlJOHNSON CONTROLS TECH CO·Filed 2017·Granted Nov 24, 2020·8 cites·14 claims
- 0288US10465803B2Multipurpose valve assembly toolJOHNSON CONTROLS TECH CO·Filed 2017·Granted Nov 5, 2019·4 cites·20 claims
- 0384US2025383111A1Flowrate determination system and method for a flow control valveTYCO FIRE & SECURITY GMBH·Filed 2025·Application pending·0 cites
- 0483US11042171B2Integrated smart actuator deviceJOHNSON CONTROLS TECH CO·Filed 2018·Granted Jun 22, 2021·3 cites·21 claims
- 0579US11002368B2Valve assembly with equal percentage flow controlJOHNSON CONTROLS TECH CO·Filed 2017·Granted May 11, 2021·2 cites·11 claims
- 0676US8323484B2Method and system to flush an RO systemKUNG CHIA·Filed 2008·Granted Dec 4, 2012·7 cites·10 claims
- 0776US7402240B2Method and system to flush an RO systemGEN ELECTRIC·Filed 2004·Granted Jul 22, 2008·20 cites·5 claims
- 0871US12442556B2Flowrate determination system and method for a flow control valveTYCO FIRE & SECURITY GMBH·Filed 2021·Granted Oct 14, 2025·0 cites·20 claims
- 0949US11274850B2Systems and methods for flow estimation using differential pressure sensor across valveJOHNSON CONTROLS TECH CO·Filed 2019·Granted Mar 15, 2022·0 cites·12 claims
- 1046US2007181484A1Modular reverse osmosis water treatment systemGE OSMONICS INC·Filed 2006·Application pending·0 cites
- 1145US7655139B2Method and system for operating a shut-off valve of a filtration systemGEN ELECTRIC·Filed 2005·Granted Feb 2, 2010·0 cites·11 claims
- 1230US2018119825A1Valve assembly with anti-extrusion valve seatJOHNSON CONTROLS TECH CO·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →