Inventor
Hengxu Ha
Inventor
Stafford, GB
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Hprimary
H02HEmergency protective circuit arrangements33%
F16HGearing11%
G01RMeasuring electric variables11%
H01HElectric switches11%
H04JMultiplex communication11%
H04LTransmission of digital information, e.g. telegraphic communication11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
11,011,335In or relating to circuit interruption devices202110,998,715Protection apparatus202110,916,932Protection of power transformers202110,884,048Systems and methods for determining a time delay in electrical power systems20216,553,859'Power shift device of transmission for vehicle'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to MANDO CORP (1)· patent assignee history
2003Based in Kyungki-do, KR· patent location history
2021Patents assigned to GENERAL ELECTRIC TECHNOLOGY GMBH (4)· patent assignee history
2021Based in Stafford, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GENERAL ELECTRIC TECHNOLOGY GMBH | 4 | 2021 |
| MANDO CORP | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stafford, GB | 4 | 2021 |
| Kyungki-do, KR | 1 | 2003 |