Inventor · disambiguated record
David Charles Dorste
Also filed as: DORSTE DAVID C · Dorste David Charles
8 granted patents·219 citations·filing 1989–2018
87Inventor score
Top patents by PatentIndex Score
8 records- 0188US5364066ADual port valve with stepper motor actuatorSPORLAN VALVE CO·Filed 1993·Granted Nov 15, 1994·98 cites·12 claims
- 0279US5832744ADistributor for refrigeration systemSPORLAN VALVE CO·Filed 1996·Granted Nov 10, 1998·54 cites·16 claims
- 0374US10859286B2Combined economizer and mixer for air handling unitBLENDER PROD INC·Filed 2016·Granted Dec 8, 2020·2 cites·17 claims
- 0464US4911404AElectronically operated expansion valveSPORLAN VALVE CO·Filed 1989·Granted Mar 27, 1990·30 cites·12 claims
- 0553US5423480ADual capacity thermal expansion valveSPORLAN VALVE CO·Filed 1993·Granted Jun 13, 1995·21 cites·12 claims
- 0648US11287157B2Combined economizer and mixer for air handling unitBLENDER PROD INC·Filed 2018·Granted Mar 29, 2022·0 cites·18 claims
- 0743US5277364ADual capacity thermal expansion valveSPORLAN VALVE CO·Filed 1992·Granted Jan 11, 1994·14 cites·7 claims
- 0841US11326794B2Combined economizer and mixer for air handling unitBLENDER PROD INC·Filed 2015·Granted May 10, 2022·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →