Bogdan Tudor Bucheru

Person

Tucson, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Low power PFC converter
- Patent number 12,101,023
- Issue date Sep 24, 2024
- Apple Inc.
- Bogdan T Bucheru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic devices with air input sensors
- Patent number 12,026,317
- Issue date Jul 2, 2024
- Apple Inc.
- Bogdan T. Bucheru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiplex control for multi-port AC/DC adapter with chopper
- Patent number 11,863,084
- Issue date Jan 2, 2024
- Apple Inc.
- Bogdan T. Bucheru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-switch power converter
- Patent number 11,527,958
- Issue date Dec 13, 2022
- Apple Inc.
- Bogdan T. Bucheru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive voltage booster
- Patent number 10,985,748
- Issue date Apr 20, 2021
- Apple Inc.
- Marco A. Davila
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage slew rate limiters for transformer-based switching power co...
- Patent number 10,855,192
- Issue date Dec 1, 2020
- Apple Inc.
- Zaohong Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control of series-parallel mode (SPM) clamped flyback converter
- Patent number 10,770,965
- Issue date Sep 8, 2020
- Apple Inc.
- Marco A. Davila
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Direct feedback for isolated switching converters
- Patent number 10,742,125
- Issue date Aug 11, 2020
- Apple Inc.
- Bogdan T. Bucheru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive voltage booster
- Patent number 10,396,776
- Issue date Aug 27, 2019
- Apple Inc.
- Marco A. Davila
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current fed active clamp forward boost converter
- Patent number 10,326,376
- Issue date Jun 18, 2019
- Apple Inc.
- Bogdan T. Bucheru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control feedback loop design with fast transient response for multi...
- Patent number 10,320,194
- Issue date Jun 11, 2019
- Apple Inc.
- Zaohong Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Common mode noise cancelation in power converters
- Patent number 10,243,453
- Issue date Mar 26, 2019
- Apple Inc.
- Joao L. Andres
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for load identification
- Patent number 10,146,281
- Issue date Dec 4, 2018
- DELTA ELECTRONICS THAILAND PUBLIC COMPANY LIMITED
- Ionel Jitaru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Over voltage protection for a communication line of a bus
- Patent number 9,977,475
- Issue date May 22, 2018
- Apple Inc.
- InHwan Oh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gain adjustment circuit to enhance stability of multiple-output AC/...
- Patent number 9,887,630
- Issue date Feb 6, 2018
- Apple Inc.
- Bogdan T. Bucheru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reducing output voltage undershoot in isolated power converters
- Patent number 9,774,266
- Issue date Sep 26, 2017
- Apple Inc.
- InHwan Oh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Shoot-through prevention in switched-mode power supplies
- Patent number 9,768,703
- Issue date Sep 19, 2017
- Apple Inc.
- Zaohong Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Resonant single stage DC-AC converter with capacitors forming a hal...
- Patent number 9,531,299
- Issue date Dec 27, 2016
- DET International Holding Limited
- Bogdan Tudor Bucheru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single stage boost-asymmetric LLC
- Patent number 9,325,249
- Issue date Apr 26, 2016
- Apple Inc.
- Bogdan T. Bucheru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Plug movable to a plurality of positions depending upon characteris...
- Patent number 8,597,059
- Issue date Dec 3, 2013
- DET International Holding Limited
- Bogdan Tudor Bucheru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control circuit
- Patent number 7,692,939
- Issue date Apr 6, 2010
- DET International Holding Limited
- Bogdan T. Bucheru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
LOW POWER PFC CONVERTER
- Publication number 20240039398
- Publication date Feb 1, 2024
- Apple Inc.
- Bogdan T. Bucheru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MUTIPLEX CONTROL FOR MULTI-PORT AC/DC ADAPTER WITH CHOPPER
- Publication number 20230107411
- Publication date Apr 6, 2023
- Apple Inc.
- Bogdan T. Bucheru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electronic Devices with Air Input Sensors
- Publication number 20230081556
- Publication date Mar 16, 2023
- Apple Inc.
- Bogdan T. Bucheru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Three-Switch Power Converter
- Publication number 20210384833
- Publication date Dec 9, 2021
- Apple Inc.
- Bogdan T. Bucheru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Leakage Energy Steering for Flyback Converters
- Publication number 20200274438
- Publication date Aug 27, 2020
- Apple Inc.
- Bogdan T. Bucheru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Direct Feedback for Isolated Switching Converters
- Publication number 20200274454
- Publication date Aug 27, 2020
- Apple Inc.
- Bogdan T. Bucheru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Drive Voltage Booster
- Publication number 20190372569
- Publication date Dec 5, 2019
- Apple Inc.
- Marco A. Davila
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control of Series-Parallel Mode (SPM) Clamped Flyback Converter
- Publication number 20190222113
- Publication date Jul 18, 2019
- Apple Inc.
- Marco A. Davila
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Common Mode Noise Cancelation in Power Converters
- Publication number 20190097530
- Publication date Mar 28, 2019
- Apple Inc.
- Joao L. Andres
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT FED ACTIVE CLAMP FORWARD BOOST CONVERTER
- Publication number 20190097539
- Publication date Mar 28, 2019
- Apple Inc.
- Bogdan T. Bucheru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control Feedback Loop Design with Fast Transient Response for Multi...
- Publication number 20190074692
- Publication date Mar 7, 2019
- Apple Inc.
- Zaohong Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Drive Voltage Booster
- Publication number 20190007040
- Publication date Jan 3, 2019
- Apple Inc.
- Marco A. Davila
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Control of Series-Parallel Mode (SPM) Clamped Flyback Converter
- Publication number 20180205311
- Publication date Jul 19, 2018
- Apple Inc.
- Marco A. Davila
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GAIN ADJUSTMENT CIRCUIT TO ENHANCE STABILITY OF MULTIPLE-OUTPUT AC/...
- Publication number 20170346406
- Publication date Nov 30, 2017
- Apple Inc.
- Bogdan T. Bucheru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SHOOT-THROUGH PREVENTION IN SWITCHED-MODE POWER SUPPLIES
- Publication number 20160190948
- Publication date Jun 30, 2016
- Apple Inc.
- Zaohong Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OVER VOLTAGE PROTECTION FOR A COMMUNICATION LINE OF A BUS
- Publication number 20160091940
- Publication date Mar 31, 2016
- Apple Inc.
- InHwan Oh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REDUCING OUTPUT VOLTAGE UNDERSHOOT IN ISOLATED POWER CONVERTERS
- Publication number 20160094145
- Publication date Mar 31, 2016
- Apple Inc.
- InHwan Oh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Resonant Bi-directional DC-AC Converter
- Publication number 20140334215
- Publication date Nov 13, 2014
- Bogdan Tudor Bucheru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SINGLE STAGE BOOST-ASYMMETRIC LLC
- Publication number 20140268902
- Publication date Sep 18, 2014
- Bogdan T. BUCHERU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method of voltage selection using a Smart Jack
- Publication number 20120276785
- Publication date Nov 1, 2012
- Bogdan Tudor Bucheru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and apparatus for load identification
- Publication number 20120119714
- Publication date May 17, 2012
- Ionel Jitaru
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi-functional Bi-directional Communication and Bias Power Archit...
- Publication number 20100280676
- Publication date Nov 4, 2010
- Gus Charles PABON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Control circuit
- Publication number 20050212500
- Publication date Sep 29, 2005
- Bogdan T. Bucheru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Bogdan Tudor Bucheru

Person

Patents Grantslast 30 patents

Low power PFC converter

Electronic devices with air input sensors

Multiplex control for multi-port AC/DC adapter with chopper

Three-switch power converter

Drive voltage booster

Voltage slew rate limiters for transformer-based switching power co...

Control of series-parallel mode (SPM) clamped flyback converter

Direct feedback for isolated switching converters

Drive voltage booster

Current fed active clamp forward boost converter

Control feedback loop design with fast transient response for multi...

Common mode noise cancelation in power converters

Method and apparatus for load identification

Over voltage protection for a communication line of a bus

Gain adjustment circuit to enhance stability of multiple-output AC/...

Reducing output voltage undershoot in isolated power converters

Shoot-through prevention in switched-mode power supplies

Resonant single stage DC-AC converter with capacitors forming a hal...

Single stage boost-asymmetric LLC

Plug movable to a plurality of positions depending upon characteris...

Control circuit

Patents Applicationslast 30 patents

LOW POWER PFC CONVERTER

MUTIPLEX CONTROL FOR MULTI-PORT AC/DC ADAPTER WITH CHOPPER

Electronic Devices with Air Input Sensors

Three-Switch Power Converter

Leakage Energy Steering for Flyback Converters

Direct Feedback for Isolated Switching Converters

Drive Voltage Booster

Control of Series-Parallel Mode (SPM) Clamped Flyback Converter

Common Mode Noise Cancelation in Power Converters

CURRENT FED ACTIVE CLAMP FORWARD BOOST CONVERTER

Control Feedback Loop Design with Fast Transient Response for Multi...

Drive Voltage Booster

Control of Series-Parallel Mode (SPM) Clamped Flyback Converter

GAIN ADJUSTMENT CIRCUIT TO ENHANCE STABILITY OF MULTIPLE-OUTPUT AC/...

SHOOT-THROUGH PREVENTION IN SWITCHED-MODE POWER SUPPLIES

OVER VOLTAGE PROTECTION FOR A COMMUNICATION LINE OF A BUS

REDUCING OUTPUT VOLTAGE UNDERSHOOT IN ISOLATED POWER CONVERTERS

Resonant Bi-directional DC-AC Converter

SINGLE STAGE BOOST-ASYMMETRIC LLC

Method of voltage selection using a Smart Jack

Method and apparatus for load identification

Multi-functional Bi-directional Communication and Bias Power Archit...

Control circuit