Inventor
Harry H. Chai
Inventor
Caledonia, IL, US
Overview
Patents· 5 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 systems29%
H01FMagnets14%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters14%
F01DNon-positive displacement machines or engines, e.g. steam turbines7%
F02CGas-turbine plants7%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants7%
H01CResistors7%
H03HImpedance networks, e.g. resonant circuits7%
H05KPrinted circuits7%
PatentTitleYear
10,804,023Integrated inductor windings and heat pipes202010,530,285Method and motor controller for measuring magnitude of varying non-sinusoidal voltages and currents of a motor controller202010,453,603Integration of inductor and damper for power filters20199,840,968'Topologies and methods for turbine engine start inverters'20178,982,587'Compensating ripple on pulse with modulator outputs'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2020Patents assigned to HAMILTON SUNDSTRAND CORP (5)· patent assignee history
2015Patents assigned to CHAI HARRY HUAZHEN (1)· patent assignee history
2015Patents assigned to NGUYEN VIETSON M (1)· patent assignee history
2015Patents assigned to WHITE ADAM MICHAEL (1)· patent assignee history
2015–2020Based in Caledonia, IL, US· patent location history
2020Patents assigned to HAMITON SUNDSTRAND CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMILTON SUNDSTRAND CORP | 5 | 2015–2020 |
| CHAI HARRY HUAZHENself | 1 | 2015 |
| HAMITON SUNDSTRAND CORP | 1 | 2020 |
| NGUYEN VIETSON M | 1 | 2015 |
| WHITE ADAM MICHAEL | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Caledonia, Illinois, US | 5 | 2015–2020 |