Inventor · disambiguated record
Roger Popp
Also filed as: POPP ROGER · POPP ROGER C
13 granted patents·203 citations·filing 1972–2001
93Inventor score
Top patents by PatentIndex Score
13 records- 0186US6260776B1Universal gaseous fuel injector cartridgeWOODWARD GOVERNOR CO·Filed 2000·Granted Jul 17, 2001·27 cites·11 claims
- 0283US6270024B1Hydraulically actuated fuel injector cartridge and system for high pressure gaseous fuel injectionWOODWARD GOVERNOR CO·Filed 2000·Granted Aug 7, 2001·37 cites·15 claims
- 0381US6619139B2Gas flow sensor and high pressure gaseous fuel injection systemENGINUITY LLC·Filed 2001·Granted Sep 16, 2003·33 cites·14 claims
- 0477US6425532B1Gaseous fuel injector having spring loaded metal sealWOODWARD GOVERNOR CO·Filed 2001·Granted Jul 30, 2002·15 cites·11 claims
- 0577US6409096B2Hydraulically actuated fuel injector cartridge and system for high pressure gaseous fuel injectionWOODWARD GOVERNOR CO·Filed 2001·Granted Jun 25, 2002·14 cites·20 claims
- 0674US4007664AHydraulic boosterMIDLAND ROSS CORP·Filed 1975·Granted Feb 15, 1977·13 cites·10 claims
- 0771US6460785B2Hydraulically actuated fuel injector cartridge and system for high pressure gaseous fuel injectionWOODWARD GOVERNOR CO·Filed 2001·Granted Oct 8, 2002·11 cites·20 claims
- 0866US4054325APneumatically controlled hydraulic trailer brake systemMIDLAND ROSS CORP·Filed 1976·Granted Oct 18, 1977·10 cites·4 claims
- 0959US4068206APressure-sensing semiconductor transducerMIDLAND ROSS CORP·Filed 1976·Granted Jan 10, 1978·13 cites·7 claims
- 1058US6360963B2Gaseous fuel injector having high heat toleranceWOODWARD GOVERNOR CO·Filed 2000·Granted Mar 26, 2002·13 cites·18 claims
- 1158US4079753AElectrically responsive static-pressure regulating valveMIDLAND ROSS CORP·Filed 1976·Granted Mar 21, 1978·14 cites·9 claims
- 1230US4079913AModulating valve sub-assemblyMIDLAND ROSS CORP·Filed 1976·Granted Mar 21, 1978·2 cites·6 claims
- 1329US3987998AServo valve control systemCHANDLER EVANS INC·Filed 1972·Granted Oct 26, 1976·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →