Inventor
Joseph Kenneth Coldwate
Inventor
Roscoe, IL, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines43%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters15%
F01DNon-positive displacement machines or engines, e.g. steam turbines8%
B64DEquipment for fitting in or to aircraft5%
F02CGas-turbine plants5%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%
F16DCouplings for transmitting rotation5%
Y02TClimate change mitigation technologies related to transportation5%
Y10TTechnical subjects covered by former us classification5%
F04DNon-positive-displacement pumps3%
PatentTitleYear
11,108,292Inverter driven motor winding life extension202110,855,131Potting and insulation system for a concentrated coil soil stator202010,778,135Motor parallel winding differential current protection202010,574,123Concentric dual rotor electric machine202010,563,590System and method of gas turbine engine shaft cooling202010,428,682Electric motor arrangements for gas turbine engines201910,135,383Current sensing in electric machines201810,110,156Reducing fault energy from an electric motor drive for a compressor20189,912,214'Wire-wound stator having phases with difference in temperature-responsive electrical resistance'20189,882,445'Phase separators for electric machines'20189,825,510'Variable gap electrical machines'20179,793,767'Method and assembly for cooling an electric machine'20179,729,018'Integral optimized flow channels for fluid-cooled motors and generators'20179,369,020'Phase separators for electrical machines'20169,306,432'Stator cooling channel tolerant to localized blockage'20169,124,158'Phase separator insulator for electric machine stator'20159,030,074'Air-cooled generator rotor with improved wedges'20158,987,956'High speed clutch design with jaw tooth profile to reduce separating load'20158,963,391'Decoupler shaft for high speed generator'20158,643,244'Strength cast rotor for an induction motor'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2021Patents assigned to HAMILTON SUNDSTRAND CORP (20)· patent assignee history
2014–2016Patents assigned to COLDWATE JOSEPH KENNETH (5)· patent assignee history
2014–2021Based in Roscoe, IL, US· patent location history
2015Patents assigned to GROSSKOPF ANDREW P (2)· patent assignee history
2015Patents assigned to LEMMERS JR GLENN C (2)· patent assignee history
2017Based in Rosco, IL, US· patent location history
2018–2020Patents assigned to HAMILTON SUNSTRAND CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMILTON SUNDSTRAND CORP | 20 | 2014–2021 |
| COLDWATE JOSEPH KENNETHself | 5 | 2014–2016 |
| GROSSKOPF ANDREW P | 2 | 2015 |
| HAMILTON SUNSTRAND CORP | 2 | 2018–2020 |
| LEMMERS JR GLENN C | 2 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Roscoe, Illinois, US | 19 | 2014–2021 |
| Rosco, Illinois, US | 1 | 2017 |