Inventor
Sunil Patel
Inventor
Rockford, IL, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems48%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters10%
B64DEquipment for fitting in or to aircraft5%
F01DNon-positive displacement machines or engines, e.g. steam turbines5%
F02CGas-turbine plants5%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition5%
G01RMeasuring electric variables5%
H02HEmergency protective circuit arrangements5%
H02JElectric power networks5%
PatentTitleYear
10,914,559Missile, slot thrust attitude controller system, and method202110,000,296Electrical control system20189,568,520'Frequency detection circuits'20175,559,686'Stepped waveform inverter control'19965,301,098'Feedforward inverter phase control'19945,282,125'Power generation system with soft-start circuit'19945,225,973'Regulation circuit for a stepped-waveform inverter'19935,041,958'Stepped-waveform inverter with four subinverters'19915,041,957'Stepped-waveform inverter with six subinverters'19915,040,105'Stepped-waveform inverter with eight subinverters'19915,031,086'Hybrid power system'19915,027,265'Regulator for stepped-waveform inverter'19915,012,177'Power conversion system using a switched reluctance motor/generator'19915,008,797'Power converter utilizing line replaceable units'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1996Patents assigned to SUNDSTRAND CORP (10)· patent assignee history
1991–2018Based in Rockford, IL, US· patent location history
1993Patents assigned to DHYANCHAND P JOHN (1)· patent assignee history
1993Patents assigned to NG CHAI NAM (1)· patent assignee history
2017–2018Patents assigned to HAMILTON SUNDSTRAND CORP (2)· patent assignee history
2021Patents assigned to LOCKHEED CORP (1)· patent assignee history
2021Based in Grand Prairie, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUNDSTRAND CORP | 10 | 1991–1996 |
| HAMILTON SUNDSTRAND CORP | 2 | 2017–2018 |
| DHYANCHAND P JOHN | 1 | 1993 |
| LOCKHEED CORP | 1 | 2021 |
| NG CHAI NAM | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rockford, Illinois, US | 13 | 1991–2018 |
| Grand Prairie, Texas, US | 1 | 2021 |