Inventor
Khoi Vu
Inventor
Apex, NC, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables19%
H02HEmergency protective circuit arrangements13%
H02JElectric power networks13%
B64DEquipment for fitting in or to aircraft6%
F04BPositive-displacement machines for liquids6%
F15BSystems acting by means of fluids in general6%
F16DCouplings for transmitting rotation6%
G05BControl or regulating systems in general6%
H01HElectric switches6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
PatentTitleYear
7,558,703'Electrical substation monitoring and diagnostics'20096,779,758'Boom deploy system'20046,637,200'Membrane-activated hydraulic actuator'20036,249,719'Applications and methods for voltage instability predictor (VIP)'20016,219,591'Voltage instability predictor (VIP)--method and system for performing adaptive control to improve voltage stability in power systems'20016,173,216'Protective relay with improved, sub-window cosine filter'20015,974,361'Waveform reconstruction from distorted (saturated) currents'19995,937,990'Transmission with load brake'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2001Patents assigned to ABB POWER T & D CO (4)· patent assignee history
1999Patents assigned to GEC MARCONI AEROSPACE INC (1)· patent assignee history
1999–2009Based in Apex, NC, US· patent location history
1999–2004Based in Randolph, NJ, US· patent location history
2003Patents assigned to SMITHS IND AEROSPACE ACTUATION (1)· patent assignee history
2004Patents assigned to SMITHS AEROSPACE INC (1)· patent assignee history
2009Patents assigned to ABB RESEARCH LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABB POWER T & D CO | 4 | 1999–2001 |
| ABB RESEARCH LTD | 1 | 2009 |
| GEC MARCONI AEROSPACE INC | 1 | 1999 |
| SMITHS AEROSPACE INC | 1 | 2004 |
| SMITHS IND AEROSPACE ACTUATION | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Apex, NC, US | 5 | 1999–2009 |
| Randolph, New Jersey, US | 3 | 1999–2004 |