Inventor
Alexandr Ikriannikov
Inventor
Castro Valley, CA, US
Overview
Patents· 67 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets27%
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 systems26%
H03KPulse technique5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
H02JElectric power networks5%
Y10TTechnical subjects covered by former us classification5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
H01LSemiconductor devices4%
H05KPrinted circuits4%
PatentTitleYear
11,062,830Magnetic devices for power converters with light load enhancers202110,910,142Air core coupled inductors and associated systems and methods202110,559,559Integrated protection devices with monitoring of electrical characteristics202010,297,379Integrated transformers and coupled inductors and associated systems and methods201910,276,288Coupled inductors with non-uniform winding terminal distributions201910,256,031Low-profile coupled inductors with leakage control201910,128,035Coupled inductor arrays and associated methods201810,020,109Air core coupled inductors20189,806,523'Switching circuits for extracting power from an electric power source and associated methods'20179,774,259'Multistage and multiple-output DC-DC converters having coupled inductors'20179,767,947'Coupled inductors enabling increased switching stage pitch'20179,721,719'Coupled inductors with leakage plates, and associated systems and methods'20179,704,629'Coupled inductors with non-uniform winding terminal distributions'20179,698,599'Switching circuits for extracting power from an electric power source and associated methods'20179,691,538'Magnetic devices for power converters with light load enhancers'20179,627,125'Voltage converter inductor having a nonlinear inductance value'20179,577,426'Switching circuits for extracting power from an electric power source and associated methods'20179,559,679'Integrated circuits including magnetic devices'20179,531,156'Endoscopic light source'20169,373,438'Coupled inductor arrays and associated methods'20169,336,941'Multi-row coupled inductors and associated systems and methods'20169,331,499'System, method, module, and energy exchanger for optimizing output of series-connected photovoltaic and electrochemical devices'20169,319,008'Differential output inductor for class D amplifier'20169,312,769'Switching circuits for extracting power from an electric power source and associated methods'20169,300,113'Apparatus and method for driving multiple lasers'20169,287,038'Coupled inductors with non-uniform winding terminal distributions'20169,281,739'Bridge magnetic devices and associated systems and methods'20169,281,115'Multi-turn inductors'20169,263,177'Pin inductors and associated systems and methods'20169,083,332'Integrated circuits including magnetic devices'20159,035,626'Switching circuits for extracting power from an electric power source and associated methods'20159,019,063'Coupled inductor with improved leakage inductance control'20159,019,064'Method for making magnetic components with M-phase coupling, and related inductor structures'20159,013,259'Powder core material coupled inductors and associated methods'20158,975,995'Coupled inductors with leakage plates, and associated systems and methods'20158,952,776'Powder core material coupled inductors and associated methods'20158,946,937'Switching circuits for extracting power from an electric power source and associated methods'20158,941,459'Low profile inductors for high density circuit boards'20158,890,644'Two-phase coupled inductors which promote improved printed circuit board layout'20148,872,384'Switching circuits for extracting power from an electric power source and associated methods'20148,836,463'Voltage converter inductor having a nonlinear inductance value'20148,816,811'Low profile inductors for high density circuit boards'20148,772,967'Multistage and multiple-output DC-DC converters having coupled inductors'20148,716,991'Switching power converters including air core coupled inductors'20148,674,802'Multi-turn inductors'20148,674,798'Low profile inductors for high density circuit boards'20148,669,809'Differential output inductor for class D amplifier'20148,638,187'Low profile inductors for high density circuit boards'20148,547,076'Multiphase control systems and associated methods'20138,487,604'Asymmetrical coupled inductors and associated methods'20138,416,043'Powder core material coupled inductors and associated methods'20138,362,867'Multi-turn inductors'20138,330,567'Asymmetrical coupled inductors and associated methods'20128,299,885'Method for making magnetic components with M-phase coupling, and related inductor structures'20128,299,882'Low profile inductors for high density circuit boards'20128,294,544'Method for making magnetic components with M-phase coupling, and related inductor structures'20128,237,530'Coupled inductor with improved leakage inductance control'20128,174,348'Two-phase coupled inductors which promote improved printed circuit board layout'20128,115,366'System and method of driving ultrasonic transducers'20128,102,233'Coupled inductor with improved leakage inductance control'20128,068,355'Apparatus for isolated switching power supply with coupled output inductors'20118,040,212'Low profile inductors for high density circuit boards'20117,994,888'Multi-turn inductors'20117,965,165'Method for making magnetic components with M-phase coupling, and related inductor structures'20117,887,534'Electrosurgical system'20117,463,498'Apparatus for isolated switching power supply with coupled output inductors'20087,239,530'Apparatus for isolated switching power supply with coupled output inductors'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2020Patents assigned to VOLTERRA SEMICONDUCTOR CORP (40)· patent assignee history
2007–2021Based in Castro Valley, CA, US· patent location history
2011–2016Patents assigned to IKRIANNIKOV ALEXANDR (32)· patent assignee history
2011–2016Patents assigned to DJEKIC OGNJEN (5)· patent assignee history
2012–2016Patents assigned to VERSATILE POWER INC (5)· patent assignee history
2014–2021Patents assigned to Volterra Semiconductor LLC (25)· patent assignee history
2016Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VOLTERRA SEMICONDUCTOR CORP | 40 | 2007–2020 |
| IKRIANNIKOV ALEXANDRself | 32 | 2011–2016 |
| Volterra Semiconductor LLC | 25 | 2014–2021 |
| DJEKIC OGNJEN | 5 | 2011–2016 |
| VERSATILE POWER INC | 5 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Castro Valley, California, US | 66 | 2007–2021 |
| San Jose, California, US | 1 | 2016 |