Inventor
Chin Y. Cheng
Inventor
Cupertino, CA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks20%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications20%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids20%
G06FElectric digital data processing13%
A01MCatching, trapping or scaring of animals7%
F04DNon-positive-displacement pumps7%
H01RElectrically-conductive connections7%
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 systems7%
PatentTitleYear
6,951,478'Method and apparatus for three-phase to single-phase power distribution'2005RE038004'Universal AC sequencer for a server'20035,732,503'Ant blockading apparatus'19985,644,174'Universal AC sequencer for a server'19975,563,455'Method and apparatus for sequencing and controlling power distribution'19965,540,548'Redundant blower unit'19965,051,883'Method and an apparatus for full wave rectification of a three-phase signal operating in a wye configuration'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2005Patents assigned to CHENG CHIN Y (2)· patent assignee history
1991–2005Based in Cupertino, CA, US· patent location history
1996–2003Patents assigned to SUN MICROSYSTEMS INC (4)· patent assignee history
1998Based in Su Chou, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUN MICROSYSTEMS INC | 4 | 1996–2003 |
| CHENG CHIN Yself | 2 | 1991–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cupertino, California, US | 6 | 1991–2005 |
| Su Chou, CN | 1 | 1998 |