Inventor
Vijay Bhavaraju
Inventor
Germantown, WI, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
H02JElectric power networks18%
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 systems13%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
Y10TTechnical subjects covered by former us classification5%
G05FSystems for regulating electric or magnetic variables4%
H01HElectric switches4%
H01LSemiconductor devices4%
PatentTitleYear
10,447,072Power systems and methods using voltage waveform signaling201910,056,851System and method for induction motor speed estimation using a soft starter system20189,941,700Utility scale renewable energy system controls for ramp-rate, voltage, and frequency management20189,620,994'Method and system of anti-islanding of a microgrid in a grid-connected microgrid system'20179,502,904'Power conversion system and method providing maximum efficiency of power conversion for a photovoltaic system, and photovoltaic system employing a photovoltaic array and an energy storage device'20169,502,901'Method and area electric power system detecting islanding by employing controlled reactive power injection by a number of inverters'20169,425,702'System and method for safe switching in an AC-to-AC converter'20169,397,657'Methods and systems for operating hybrid power devices using multiple current-dependent switching patterns'20169,298,204'AC to AC converter and method of operation thereof for soft starting motors and other applications'20169,287,418'System and method for connection of photovoltaic arrays in series and parallel arrangements'20169,103,852'Direct current sensing circuit and circuit interrupter including the same'20158,947,030'Low switch count AC-to-AC power converter'20158,884,462'Power flow regulator including a plurality of DC-DC converters'20148,837,097'Protection, monitoring or indication apparatus for a direct current electrical generating apparatus or a plurality of strings'20148,638,531'Hybrid bi-directional DC contactor and method of controlling thereof'20148,587,906'Photovotaic system including hybrid bi-directional DC contactors and method of detection and isolation of faults therein'20138,334,618'Method and area electric power system detecting islanding by employing controlled reactive power injection by a number of inverters'20127,713,157'Planetary gear controlled alternator'20107,256,566'Method and apparatus for determining a maximum power point of photovoltaic cells'20076,940,735'Power converter system'20056,178,103'Method and circuit for synchronizing parallel voltage source inverters'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2007Based in Canton, MI, US· patent location history
2005–2007Patents assigned to BALLARD POWER SYSTEMS (2)· patent assignee history
2010–2018Patents assigned to EATON CORP (17)· patent assignee history
2010–2019Based in Germantown, WI, US· patent location history
2012–2016Patents assigned to BHAVARAJU VIJAY (7)· patent assignee history
2013–2016Patents assigned to ZHAO TIEFU (3)· patent assignee history
2018–2019Patents assigned to EATON INTELLIGENT POWER LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EATON CORP | 17 | 2010–2018 |
| BHAVARAJU VIJAYself | 7 | 2012–2016 |
| ZHAO TIEFU | 3 | 2013–2016 |
| BALLARD POWER SYSTEMS | 2 | 2005–2007 |
| EATON INTELLIGENT POWER LTD | 2 | 2018–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Germantown, WI, US | 18 | 2010–2019 |
| Canton, MI, US | 3 | 2001–2007 |