Inventor
Vijay Mangtani
Inventor
Nashua, NH, US
Overview
Patents· 35 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 systems14%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
G01RMeasuring electric variables10%
H05BElectric heating9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
B82YSpecific uses or applications of nanostructures7%
H10DInorganic electric semiconductor devices7%
H10NElectric solid-state devices not otherwise provided for7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
G09GArrangements or circuits for control of indicating devices using static means to present variable information4%
PatentTitleYear
10,291,125DC-DC converter having feedforward for enhanced output voltage regulation201910,110,128DC-DC converter having feedforward for enhanced output voltage regulation201810,069,063Integrated circuit having first and second magnetic field sensing elements20189,859,489'Integrated circuit having first and second magnetic field sensing elements'20189,781,789'Apparatus and methods for LED control'20179,614,428'Switching regulator circuit allowing a lower input voltage'20179,538,601'Method and apparatus for driving loads using a DC-DC converter'20179,320,094'Electronic circuits for driving series connected light emitting diode strings'20169,265,104'Electronic circuits and techniques for maintaining a consistent power delivered to a load'20169,082,957'Arrangements for an integrated sensor'20159,007,000'Electronic circuits for driving series connected light emitting diode strings'20158,952,471'Arrangements for an integrated sensor'20158,653,756'Electronic circuits for driving series connected light emitting diode strings'20148,629,520'Arrangements for an integrated sensor'20148,610,371'Circuitry to drive parallel loads sequentially'20138,274,238'Electronic circuit for driving a diode load'20128,169,161'Electronic circuits for driving series connected light emitting diode strings'20128,080,994'Integrated current sensor'20117,834,603'Circuit combining a switching regulator and an overvoltage detection circuit'20107,787,262'Capacitor charging methods and apparatus'20107,768,083'Arrangements for an integrated sensor'20107,675,245'Electronic circuit for driving a diode load'20107,646,616'Capacitor charging methods and apparatus'20107,476,816'Current sensor'20097,075,287'Current sensor'20066,462,520'Differential output switching converter with ripple reduction'20026,424,026'Power module with closely spaced printed circuit board and substrate'20026,404,657'Method to synchronize multiple switching regulators in out of phase mode without PLL'20026,272,015'Power semiconductor module with insulation shell support for plural separate substrates'20016,249,024'Power module with repositioned positive and reduced inductance and capacitance'20015,969,964'Resistor in series with bootstrap diode for monolithic gate driver device'19995,825,641'Circuit for sensing individual leg current in a motor controller using resistive shunts'19985,767,731'Circuit for error free operation of opto-isolated driver during power-up'19985,764,466'Circuit for short circuit detection through resistive shunt in power circuits using unipolar control voltage'19985,687,049'Method and circuit for protecting power circuits against short circuit and over current faults'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2002Patents assigned to INT RECTIFIER CORP (8)· patent assignee history
1997Based in El Segundo, CA, US· patent location history
1998–2002Based in Playa Del Rey, CA, US· patent location history
2001Based in San Jose, CA, US· patent location history
2002Based in Sunnyvale, CA, US· patent location history
2006–2012Patents assigned to ALLEGRO MICROSYSTEMS INC (10)· patent assignee history
2006–2019Based in Nashua, NH, US· patent location history
2011–2016Patents assigned to MANGTANI VIJAY (7)· patent assignee history
2012–2016Patents assigned to SZCZESZYNSKI GREGORY (5)· patent assignee history
2013–2019Patents assigned to ALLEGRO MICROSYSTEMS LLC (15)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALLEGRO MICROSYSTEMS LLC | 15 | 2013–2019 |
| ALLEGRO MICROSYSTEMS INC | 10 | 2006–2012 |
| INT RECTIFIER CORP | 8 | 1997–2002 |
| MANGTANI VIJAYself | 7 | 2011–2016 |
| SZCZESZYNSKI GREGORY | 5 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nashua, NH, US | 25 | 2006–2019 |
| Playa Del Rey, California, US | 6 | 1998–2002 |
| Sunnyvale, California, US | 2 | 2002 |
| San Jose, California, US | 1 | 2001 |
| El Segundo, California, US | 1 | 1997 |