Sorin Laurentiu Negru

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Battery charging method and system
- Patent number 11,855,474
- Issue date Dec 26, 2023
- Dialog Semiconductor (UK) Limited
- Sorin Laurentiu Negru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery charging for mobile devices
- Patent number 10,461,555
- Issue date Oct 29, 2019
- Dialog Semiconductor (UK) Limited
- Sabin Eftimie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery stack configuration in a multi-battery supply system
- Patent number 10,033,199
- Issue date Jul 24, 2018
- Dialog Semiconductor (UK) Limited
- Sorin Laurentiu Negru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-staged buck converter with efficient low power operation
- Patent number 9,917,510
- Issue date Mar 13, 2018
- Dialog Semiconductor (UK) Limited
- Ershad Ahmed
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery stack configuration in a multi-battery supply system
- Patent number 9,461,487
- Issue date Oct 4, 2016
- Dialog Semiconductor (UK) Limited
- Sorin Laurentiu Negru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Non-linear current IDAC with synthesis in time domain
- Patent number 9,307,590
- Issue date Apr 5, 2016
- Dialog Semiconductor (UK) Limited
- Sorin Laurentiu Negru
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and IC driver for series connected R, G, B LEDs
- Patent number 7,633,463
- Issue date Dec 15, 2009
- Analog Devices, Inc.
- Sorin Laurentiu Negru
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Circuit and method for trimming integrated circuits
- Patent number 7,436,222
- Issue date Oct 14, 2008
- O2Micro International Limited
- You-Yuh Shyr
- G11 - INFORMATION STORAGE
Information Patent Grant
Constant current output charge pump
- Patent number 7,417,491
- Issue date Aug 26, 2008
- California Micro Devices Corp.
- Jean-Shin Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit and method for trimming integrated circuits
- Patent number 7,319,346
- Issue date Jan 15, 2008
- O2Micro International Limited
- You-Yuh Shyr
- G11 - INFORMATION STORAGE
Information Patent Grant
Power adapter interface circuitry for protecting a battery operated...
- Patent number 7,106,566
- Issue date Sep 12, 2006
- Arques Technology
- Kwang H. Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dual-output voltage regulator
- Patent number 7,057,310
- Issue date Jun 6, 2006
- Arques Technology
- Kwang H. Liu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Biasing system and method for low voltage DC—DC converters with bui...
- Patent number 6,903,535
- Issue date Jun 7, 2005
- Arques Technology, Inc.
- Kwang H. Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charger system with dual-level current regulation and dual-level th...
- Patent number 6,861,824
- Issue date Mar 1, 2005
- Arquesttechnology, Inc.
- Kwang H. Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Boost-buck cascade converter for pulsating loads
- Patent number 6,798,177
- Issue date Sep 28, 2004
- Arques Technology, Inc.
- Kwang H. Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit and method for trimming integrated circuits
- Patent number 6,720,800
- Issue date Apr 13, 2004
- 02Micro International Limited
- You-Yuh Shyr
- G11 - INFORMATION STORAGE
Information Patent Grant
Bidirectional voltage regulator sourcing and sinking current for li...
- Patent number 6,707,280
- Issue date Mar 16, 2004
- Arques Technology, Inc.
- Kwang H. Liu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Regulated voltage reducing high-voltage isolated DC/DC converter sy...
- Patent number 6,504,735
- Issue date Jan 7, 2003
- 02 Micro International Ltd.
- Sorin Laurentiu Negru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit and method for trimming integrated circuits
- Patent number 6,472,897
- Issue date Oct 29, 2002
- Micro International Limited
- You-Yuh Shyr
- G11 - INFORMATION STORAGE
Information Patent Grant
Transient control for converter power supplies
- Patent number 6,359,796
- Issue date Mar 19, 2002
- 02 Micro International ltd.
- Alexandru Hartular
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Battery Charging Method and System
- Publication number 20220311260
- Publication date Sep 29, 2022
- Dialog Semiconductor (UK) Limited
- Sorin Laurentiu Negru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Battery Charging for Mobile Devices
- Publication number 20180337541
- Publication date Nov 22, 2018
- Dialog Semiconductor (UK) Limited
- Sabin Eftimie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-STAGED BUCK CONVERTER WITH EFFICIENT LOW POWER OPERATION
- Publication number 20180026526
- Publication date Jan 25, 2018
- Dialog Semiconductor (UK) Limited
- Ershad Ahmed
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY STACK CONFIGURATION IN A MULTI-BATTERY SUPPLY SYSTEM
- Publication number 20170012443
- Publication date Jan 12, 2017
- Sorin Laurentiu Negru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Non-Linear Current IDAC With Synthesis In Time Domain
- Publication number 20160066371
- Publication date Mar 3, 2016
- Sorin Laurentiu Negru
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Battery Stack Configuration in a Multi-Battery Supply System
- Publication number 20150188331
- Publication date Jul 2, 2015
- Sorin Laurentiu Negru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Circuit and Method for Trimming Integrated Circuits
- Publication number 20090033373
- Publication date Feb 5, 2009
- O2MICRO INTERNATIONAL LIMITED
- You-Yuh Shyr
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Circuit and Method for Trimming Integrated Circuits
- Publication number 20080111576
- Publication date May 15, 2008
- O2MICRO INTERNATIONAL LIMITED
- You-Yuh Shyr
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Driving parallel strings of series connected LEDs
- Publication number 20080001547
- Publication date Jan 3, 2008
- Sorin L. Negru
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Constant current output charge pump
- Publication number 20070170980
- Publication date Jul 26, 2007
- California Micro Devices Corporation
- Jean-Shin Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and IC driver for series connected R, G, B LEDs
- Publication number 20050243022
- Publication date Nov 3, 2005
- Arques Technology, Inc.
- Sorin Laurentiu Negru
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Power adapter interface circuitry for protecting a battery operated...
- Publication number 20050007711
- Publication date Jan 13, 2005
- Arques Technology
- Kwang H. Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Circuit and method for trimming integrated circuits
- Publication number 20040216019
- Publication date Oct 28, 2004
- You-Yuh Shyr
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Dual-output voltage regulator
- Publication number 20040070276
- Publication date Apr 15, 2004
- Arques Technology
- Kwang H. Liu
- G05 - CONTROLLING REGULATING
Information Patent Application
Biasing system and method for low voltage DC-DC converters with bui...
- Publication number 20030193364
- Publication date Oct 16, 2003
- Kwang H. Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Circuit and method for trimming integrated circuits
- Publication number 20030085741
- Publication date May 8, 2003
- You-Yuh Shyr
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High-voltage isolated DC-DC converter
- Publication number 20020126513
- Publication date Sep 12, 2002
- Sorin Laurentiu Negru
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Transient control for converter power supplies
- Publication number 20020015319
- Publication date Feb 7, 2002
- Alexandru Hartular
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Sorin Laurentiu Negru

Person

Patents Grantslast 30 patents

Battery charging method and system

Battery charging for mobile devices

Battery stack configuration in a multi-battery supply system

Multi-staged buck converter with efficient low power operation

Battery stack configuration in a multi-battery supply system

Non-linear current IDAC with synthesis in time domain

Method and IC driver for series connected R, G, B LEDs

Circuit and method for trimming integrated circuits

Constant current output charge pump

Circuit and method for trimming integrated circuits

Power adapter interface circuitry for protecting a battery operated...

Dual-output voltage regulator

Biasing system and method for low voltage DC—DC converters with bui...

Charger system with dual-level current regulation and dual-level th...

Boost-buck cascade converter for pulsating loads

Circuit and method for trimming integrated circuits

Bidirectional voltage regulator sourcing and sinking current for li...

Regulated voltage reducing high-voltage isolated DC/DC converter sy...

Circuit and method for trimming integrated circuits

Transient control for converter power supplies

Patents Applicationslast 30 patents

Battery Charging Method and System

Battery Charging for Mobile Devices

MULTI-STAGED BUCK CONVERTER WITH EFFICIENT LOW POWER OPERATION

BATTERY STACK CONFIGURATION IN A MULTI-BATTERY SUPPLY SYSTEM

Non-Linear Current IDAC With Synthesis In Time Domain

Battery Stack Configuration in a Multi-Battery Supply System

Circuit and Method for Trimming Integrated Circuits

Circuit and Method for Trimming Integrated Circuits

Driving parallel strings of series connected LEDs

Constant current output charge pump

Method and IC driver for series connected R, G, B LEDs

Power adapter interface circuitry for protecting a battery operated...

Circuit and method for trimming integrated circuits

Dual-output voltage regulator

Biasing system and method for low voltage DC-DC converters with bui...

Circuit and method for trimming integrated circuits

High-voltage isolated DC-DC converter

Transient control for converter power supplies