Raymond D. Zagranski
29Patents
13h-index
21Co-inventors
81Inventor score
Filing activity: Mar 7, 1980 → Dec 1, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4500966A | Super contingency aircraft engine control | Emerging Cross-Sectional Technologies | 40 | Expired |
| US6715277B2 | Fuel control system for gas turbine engines | Mechanical Engineering; Lighting; Heating | 39 | Expired |
| US6442925B1 | Manifold drain system for gas turbine | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4423593A | Fuel control for controlling helicopter rotor/turbine acceleration | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4466526A | Helicopter engine control with rotor speed decay anticipator | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4302931A | Fuel flow limiting device for overspeed and overtemperature control | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US4488236A | Helicopter cruise fuel conserving engine control | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4454754A | Engine failure detector | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US4736331A | Helicopter power available to hover indicator | Physics | 20 | Expired |
| US4453378A | Torsional mode suppressor | Physics | 19 | Expired |
| US5716201A | Variable displacement vane pump with vane tip relief | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5738500A | Variable displacement vane pump having low actuation friction cam seal | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4493465A | Helicopter engine torque compensator | Physics | 14 | Expired |
| US6962485B2 | Constant bypass flow controller for a variable displacement pump | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6873887B2 | Rotor torque anticipator | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US7136738B2 | Fuel control system for gas turbine engines | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4531361A | Torsional mode suppressor | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4307451A | Backup control | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5863189A | Variable displacement vane pump adjustable by low actuation loads | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6623250B2 | Fuel metering unit | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6821093B2 | Flow meter | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6786702B2 | Fuel metering unit | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4393651A | Fuel control method and apparatus | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6241392A | Hybrid bearing | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6375435B2 | Static cam seal for variable displacement vane pump | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.