Inventor
Charles E. Lents
Inventor
Amston, CT, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B64Dprimary
B64DEquipment for fitting in or to aircraft19%
Y02TClimate change mitigation technologies related to transportation18%
F02CGas-turbine plants14%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants10%
F01DNon-positive displacement machines or engines, e.g. steam turbines6%
F02KJet-propulsion plants5%
F25BRefrigeration machines, plants or systems4%
F02BInternal-combustion piston engines3%
F04DNon-positive-displacement pumps3%
A62CFire-fighting1%
PatentTitleYear
11,130,580Electro-pneumatic environmental control system air circuit202110,914,242Complex air supply system for gas turbine engine and associated aircraft202110,569,892Supplemental power for reduction of prime mover202010,533,501Engine bleed air with compressor surge management202010,519,963Engine bleed air system with waste gate valve for compressor surge management201910,267,544Electrocaloric heat transfer system201910,225,950Aircraft heat exchange system including a thermoelectric device201910,224,556Integrated fuel cell aircraft pressurization and cooling system201910,179,309On-board aircraft dried inert gas system20199,914,545'Aircraft heat exchange system including a thermoelectric device'20189,038,362'Turbofan engine with variable area fan nozzle and low spool generator for emergency power generation and method for providing emergency power'20157,762,056'Aircraft combination engines exhaust thrust recovery'20107,753,036'Compound cycle rotary engine'20107,690,189'Aircraft combination engines inlet airflow control system'20107,690,188'Combination engines for aircraft'20106,928,832'Electrically driven aircraft cabin ventilation and environmental control system'20056,845,630'Electric power and cooling system for an aircraft'20056,817,575'Integrated system for providing aircraft environmental control'20046,796,527'Integrated air turbine driven system for providing aircraft environmental control'20046,704,625'Aircraft architecture with a reduced bleed aircraft secondary power system'20046,681,592'Electrically driven aircraft cabin ventilation and environmental control system'20046,663,044'Vapor compression cycle environmental control system'20036,634,596'Aircraft system architecture'20034,805,691'Cooling technique for compact electronics inverter'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2005Based in Rockford, IL, US· patent location history
2003–2019Patents assigned to HAMILTON SUNDSTRAND CORP (11)· patent assignee history
2003–2021Based in Amston, CT, US· patent location history
2010–2021Patents assigned to UNITED TECHNOLOGIES CORP (9)· patent assignee history
2015Patents assigned to LENTS CHARLES E (1)· patent assignee history
2019Patents assigned to CARRIER CORP (1)· patent assignee history
2021Patents assigned to RAYTHEON TECH CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMILTON SUNDSTRAND CORP | 11 | 2003–2019 |
| UNITED TECHNOLOGIES CORP | 9 | 2010–2021 |
| RAYTHEON TECH CORP | 2 | 2021 |
| CARRIER CORP | 1 | 2019 |
| LENTS CHARLES Eself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Amston, CT, US | 18 | 2003–2021 |
| Rockford, Illinois, US | 6 | 1989–2005 |