Charles E. Lents
42Patents
11h-index
66Co-inventors
78Inventor score
Filing activity: Dec 22, 1986 → May 15, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7753036B2 | Compound cycle rotary engine | Emerging Cross-Sectional Technologies | 84 | Active |
| US6681592B1 | Electrically driven aircraft cabin ventilation and environmental control system | Emerging Cross-Sectional Technologies | 60 | Expired |
| US6704625B2 | Aircraft architecture with a reduced bleed aircraft secondary power system | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6796527B1 | Integrated air turbine driven system for providing aircraft environmental control | Performing Operations; Transporting | 38 | Expired |
| US6928832B2 | Electrically driven aircraft cabin ventilation and environmental control system | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6845630B2 | Electric power and cooling system for an aircraft | Emerging Cross-Sectional Technologies | 34 | Expired |
| US10224556B2 | Integrated fuel cell aircraft pressurization and cooling system | Emerging Cross-Sectional Technologies | 31 | Active |
| US6634596B2 | Aircraft system architecture | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6663044B1 | Vapor compression cycle environmental control system | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6817575B1 | Integrated system for providing aircraft environmental control | Performing Operations; Transporting | 20 | Expired |
| US7690188B2 | Combination engines for aircraft | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US7690189B2 | Aircraft combination engines inlet airflow control system | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US4805691A | Cooling technique for compact electronics inverter | Electricity | 6 | Expired |
| US11542016B2 | Cryogenic cooling system for an aircraft | Emerging Cross-Sectional Technologies | 4 | Active |
| US11371430B2 | Power system for aircraft parallel hybrid gas turbine electric propulsion system | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US11518525B2 | Electro-pneumatic environmental control system air circuit | Emerging Cross-Sectional Technologies | 3 | Active |
| US10179309B2 | On-board aircraft dried inert gas system | Emerging Cross-Sectional Technologies | 3 | Active |
| US11738874B2 | Aircraft having hybrid-electric propulsion system with electric storage located in fuselage | Emerging Cross-Sectional Technologies | 2 | Active |
| US10519963B2 | Engine bleed air system with waste gate valve for compressor surge management | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10267544B2 | Electrocaloric heat transfer system | Emerging Cross-Sectional Technologies | 1 | Active |
| US10569892B2 | Supplemental power for reduction of prime mover | Emerging Cross-Sectional Technologies | 1 | Active |
| US10533501B2 | Engine bleed air with compressor surge management | Emerging Cross-Sectional Technologies | 1 | Active |
| US7762056B2 | Aircraft combination engines exhaust thrust recovery | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10914242B2 | Complex air supply system for gas turbine engine and associated aircraft | Emerging Cross-Sectional Technologies | 1 | Active |
| US11130580B2 | Electro-pneumatic environmental control system air circuit | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.