NUVOLTA TECHNOLOGIES (HEFEI) CO., LTD

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HEFEI, CN

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Patents Grantslast 30 patents

Information Patent Grant
Lateral double diffused MOS device
- Patent number 12,211,909
- Issue date Jan 28, 2025
- NuVolta Technologies (Hefei) Co., Ltd.
- John Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structures for in-band communications in wireless charging
- Patent number 12,191,677
- Issue date Jan 7, 2025
- NuVolta Technologies (Hefei) Co., Ltd.
- Zhijun Luo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Induced super-junction transistors
- Patent number 12,080,711
- Issue date Sep 3, 2024
- NuVolta Technologies (Hefei) Co., Ltd.
- John Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual receiver detection apparatus and method for wireless power tra...
- Patent number 12,003,115
- Issue date Jun 4, 2024
- NuVolta Technologies (Hefei) Co., Ltd.
- Lei Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High efficiency power converting apparatus
- Patent number 11,967,895
- Issue date Apr 23, 2024
- NuVolta Technologies (Hefei) Co., Ltd.
- Zeng Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load switch including back-to-back connected transistors
- Patent number 11,923,837
- Issue date Mar 5, 2024
- NuVolta Technologies (Hefei) Co., Ltd.
- John Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rectifier in low gain wireless power transfer system
- Patent number 11,811,241
- Issue date Nov 7, 2023
- NuVolta Technologies (Hefei) Co., Ltd.
- Kaiyong Cui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rectifier in low gain wireless power transfer system
- Patent number 11,811,240
- Issue date Nov 7, 2023
- NuVolta Technologies (Hefei) Co., Ltd.
- Kaiyong Cui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Object detection apparatus and method for wireless power transfer s...
- Patent number 11,791,664
- Issue date Oct 17, 2023
- NuVolta Technologies (Hefei) Co., Ltd.
- Min Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Foreign object detection circuit and foreign object detection method
- Patent number 11,791,666
- Issue date Oct 17, 2023
- NuVolta Technologies (Hefei) Co., Ltd.
- Min Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low gain wireless power transfer system and method
- Patent number 11,770,026
- Issue date Sep 26, 2023
- NuVolta Technologies (Hefei) Co., Ltd.
- Zhengyu Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low gain wireless power transfer system and method
- Patent number 11,764,611
- Issue date Sep 19, 2023
- NuVolta Technologies (Hefei) Co., Ltd.
- Zhengyu Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
H-bridge gate control apparatus
- Patent number 11,750,106
- Issue date Sep 5, 2023
- NuVolta Technologies (Hefei) Co., Ltd.
- Junxiao Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power regulation apparatus, dual-battery charging apparatus and cha...
- Patent number 11,695,294
- Issue date Jul 4, 2023
- NuVolta Technologies (Hefei) Co., Ltd.
- Junhe Zhang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Q-factor determination apparatus and method for wireless power tran...
- Patent number 11,689,058
- Issue date Jun 27, 2023
- NuVolta Technologies (Hefei) Co., Ltd.
- Zhijun Luo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion system, electronic device including the same, and...
- Patent number 11,621,638
- Issue date Apr 4, 2023
- NuVolta Technologies (Hefei) Co., Ltd.
- Junhe Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overvoltage protection device and method thereof
- Patent number 11,594,917
- Issue date Feb 28, 2023
- NuVolta Technologies (Hefei) Co., Ltd.
- Sichao Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion structure, system, method, electronic device inclu...
- Patent number 11,588,391
- Issue date Feb 21, 2023
- NuVolta Technologies (Hefei) Co., Ltd.
- Cheng Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Communication apparatus and method thereof
- Patent number 11,588,518
- Issue date Feb 21, 2023
- NuVolta Technologies (Hefei) Co., Ltd.
- Zhijun Luo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High efficiency wireless charging system and method
- Patent number 11,563,337
- Issue date Jan 24, 2023
- NuVolta Technologies (Hefei) Co., Ltd.
- Dongdong Yuan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gate drive apparatus and method thereof
- Patent number 11,552,632
- Issue date Jan 10, 2023
- NuVolta Technologies (Hefei) Co., Ltd.
- Junxiao Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power supply conversion structure and electronic device including t...
- Patent number 11,545,896
- Issue date Jan 3, 2023
- NuVolta Technologies (Hefei) Co., Ltd.
- Junhe Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High voltage hybrid charging system and method
- Patent number 11,527,907
- Issue date Dec 13, 2022
- NuVolta Technologies (Hefei) Co., Ltd.
- Zeng Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion structure, power conversion method, electronic dev...
- Patent number 11,522,466
- Issue date Dec 6, 2022
- NuVolta Technologies (Hefei) Co., Ltd.
- Zhengyu Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dual-battery charging apparatus and control method
- Patent number 11,509,146
- Issue date Nov 22, 2022
- NuVolta Technologies (Hefei) Co., Ltd.
- Junhe Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hybrid control apparatus and method
- Patent number 11,469,617
- Issue date Oct 11, 2022
- NuVolta Technologies (Hefei) Co., Ltd.
- Sichao Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High efficiency power converting apparatus
- Patent number 11,309,716
- Issue date Apr 19, 2022
- NuVolta Technologies (Hefei) Co., Ltd.
- Zeng Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hybrid power converter
- Patent number 11,251,657
- Issue date Feb 15, 2022
- NuVolta Technologies (Hefei) Co., Ltd.
- Junxiao Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current sense apparatus and method
- Patent number 11,243,233
- Issue date Feb 8, 2022
- NuVolta Technologies (Hefei) Co., Ltd.
- Caiqiang Zhou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High efficiency power converting apparatus and control method
- Patent number 11,223,237
- Issue date Jan 11, 2022
- NuVolta Technologies (Hefei) Co., Ltd.
- Zeng Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Demodulation Apparatus and Method for Wireless Power Transfer Systems
- Publication number 20240356373
- Publication date Oct 24, 2024
- Nuvolta Technologies (Hefei) Co., Ltd.
- Yunqiang Zeng
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Wireless Power Communication Apparatus and Method
- Publication number 20240313586
- Publication date Sep 19, 2024
- Nuvolta Technologies (Hefei) Co., Ltd.
- Zeng Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Structures for In-Band Communications in Wireless Charging
- Publication number 20240171010
- Publication date May 23, 2024
- Nuvolta Technologies (Hefei) Co., Ltd.
- Zhijun Luo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Voltage Sampling Apparatus and Method
- Publication number 20240159839
- Publication date May 16, 2024
- Nuvolta Technologies (Hefei) Co., Ltd.
- Li Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Adaptive Control Amplitude of ASK Communication
- Publication number 20240146119
- Publication date May 2, 2024
- Nuvolta Technologies (Hefei) Co., Ltd.
- Ikgyoo Song
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Battery Parameter Estimation Apparatus and Method
- Publication number 20240094307
- Publication date Mar 21, 2024
- Nuvolta Technologies (Hefei) Co., Ltd.
- Muye Yang
- G01 - MEASURING TESTING
Information Patent Application
Battery Charging Apparatus and Control Method
- Publication number 20230283096
- Publication date Sep 7, 2023
- Nuvolta Technologies (Hefei) Co., Ltd.
- Cheong Kun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Induced Super-Junction Transistors
- Publication number 20230253402
- Publication date Aug 10, 2023
- Nuvolta Technologies (Hefei) Co., Ltd.
- John Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High Voltage MOSFET Device
- Publication number 20230246081
- Publication date Aug 3, 2023
- Nuvolta Technologies (Hefei) Co., Ltd.
- John Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gate Drive Voltage Regulation Apparatus and Control Method
- Publication number 20230216402
- Publication date Jul 6, 2023
- Nuvolta Technologies (Hefei) Co., Ltd.
- Olivier Metayer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Gate Drive Apparatus and Method Thereof
- Publication number 20230163759
- Publication date May 25, 2023
- NuVolta Technologies (Hefei) Co., Ltd.
- Junxiao Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Wireless Power Transfer System and Control Method Thereof
- Publication number 20230134591
- Publication date May 4, 2023
- Nuvolta Technologies (Hefei) Co., Ltd.
- Zhijun Luo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Foreign Object Detection Circuit and Foreign Object Detection Method
- Publication number 20230121561
- Publication date Apr 20, 2023
- NuVolta Technologies (Hefei) Co. Ltd.
- Min Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Foreign Object Detection Apparatus and Method for Wireless Power Tr...
- Publication number 20220385113
- Publication date Dec 1, 2022
- Nuvolta Technologies (Hefei) Co., Ltd.
- Zhijun Luo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Dual Receiver Detection Apparatus and Method for Wireless Power Tra...
- Publication number 20220368167
- Publication date Nov 17, 2022
- Nuvolta Technologies (Hefei) Co., Ltd.
- Lei Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Communication Apparatus and Method Thereof
- Publication number 20220360296
- Publication date Nov 10, 2022
- Nuvolta Technologies (Hefei) Co., Ltd.
- Zhijun Luo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Latch-up Free Lateral IGBT Device
- Publication number 20220359494
- Publication date Nov 10, 2022
- Nuvolta Technologies (Hefei) Co., Ltd.
- John Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wireless Power Transfer Apparatus for TWS Phone
- Publication number 20220352756
- Publication date Nov 3, 2022
- Nuvolta Technologies (Hefei) Co., Ltd.
- Zhengyu Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rectifier in Low Gain Wireless Power Transfer System
- Publication number 20220320905
- Publication date Oct 6, 2022
- Nuvolta Technologies (Hefei) Co., Ltd.
- Kaiyong Cui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rectifier in Low Gain Wireless Power Transfer System
- Publication number 20220320907
- Publication date Oct 6, 2022
- Nuvolta Technologies (Hefei) Co., Ltd.
- Kaiyong Cui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Low Gain Wireless Power Transfer System and Method
- Publication number 20220302759
- Publication date Sep 22, 2022
- Nuvolta Technologies (Hefei) Co., Ltd.
- Zhengyu Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Low Gain Wireless Power Transfer System and Method
- Publication number 20220302758
- Publication date Sep 22, 2022
- Nuvolta Technologies (Hefei) Co., Ltd.
- Zhengyu Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Lateral Double Diffused MOS Device
- Publication number 20220262907
- Publication date Aug 18, 2022
- Nuvolta Technologies (Hefei) Co., Ltd.
- John Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Q-Factor Determination Apparatus and Method for Wireless Power Tran...
- Publication number 20220255354
- Publication date Aug 11, 2022
- Nuvolta Technologies (Hefei) Co., Ltd.
- Zhijun Luo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
High Efficiency Power Converting Apparatus
- Publication number 20220224123
- Publication date Jul 14, 2022
- Nuvolta Technologies (Hefei) Co., Ltd.
- Zeng Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Load Switch Including Back-to-Back Connected Transistors
- Publication number 20220166426
- Publication date May 26, 2022
- Nuvolta Technologies (Hefei) Co., Ltd.
- Jinbiao Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Load Switch Including Back-to-Back Connected Transistors
- Publication number 20220166425
- Publication date May 26, 2022
- Nuvolta Technologies (Hefei) Co., Ltd.
- John Lin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High Voltage Hybrid Charging System and Method
- Publication number 20210359552
- Publication date Nov 18, 2021
- Nuvolta Technologies (Hefei) Co., Ltd.
- Zeng Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
H-Bridge Gate Control Apparatus
- Publication number 20210351625
- Publication date Nov 11, 2021
- Nuvolta Technologies (Hefei) Co., Ltd.
- Junxiao Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Overvoltage Protection Device and Method Thereof
- Publication number 20210273445
- Publication date Sep 2, 2021
- Nuvolta Technologies (Hefei) Co., Ltd.
- Sichao Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Trademarklast 30 trademarks

Information Trademark
90600582 - COOLCOIL
- Serial number 90600582
- Registration number 6817607
- Filing date Mar 24, 2021
- NuVolta Technologies (Hefei) Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

NUVOLTA TECHNOLOGIES (HEFEI) CO., LTD

Organization

Patents Grantslast 30 patents

Lateral double diffused MOS device

Structures for in-band communications in wireless charging

Induced super-junction transistors

Dual receiver detection apparatus and method for wireless power tra...

High efficiency power converting apparatus

Load switch including back-to-back connected transistors

Rectifier in low gain wireless power transfer system

Rectifier in low gain wireless power transfer system

Object detection apparatus and method for wireless power transfer s...

Foreign object detection circuit and foreign object detection method

Low gain wireless power transfer system and method

Low gain wireless power transfer system and method

H-bridge gate control apparatus

Power regulation apparatus, dual-battery charging apparatus and cha...

Q-factor determination apparatus and method for wireless power tran...

Power conversion system, electronic device including the same, and...

Overvoltage protection device and method thereof

Power conversion structure, system, method, electronic device inclu...

Communication apparatus and method thereof

High efficiency wireless charging system and method

Gate drive apparatus and method thereof

Power supply conversion structure and electronic device including t...

High voltage hybrid charging system and method

Power conversion structure, power conversion method, electronic dev...

Dual-battery charging apparatus and control method

Hybrid control apparatus and method

High efficiency power converting apparatus

Hybrid power converter

Current sense apparatus and method

High efficiency power converting apparatus and control method

Patents Applicationslast 30 patents

Demodulation Apparatus and Method for Wireless Power Transfer Systems

Wireless Power Communication Apparatus and Method

Structures for In-Band Communications in Wireless Charging

Voltage Sampling Apparatus and Method

Adaptive Control Amplitude of ASK Communication

Battery Parameter Estimation Apparatus and Method

Battery Charging Apparatus and Control Method

Induced Super-Junction Transistors

High Voltage MOSFET Device

Gate Drive Voltage Regulation Apparatus and Control Method

Gate Drive Apparatus and Method Thereof

Wireless Power Transfer System and Control Method Thereof

Foreign Object Detection Circuit and Foreign Object Detection Method

Foreign Object Detection Apparatus and Method for Wireless Power Tr...

Dual Receiver Detection Apparatus and Method for Wireless Power Tra...

Communication Apparatus and Method Thereof

Latch-up Free Lateral IGBT Device

Wireless Power Transfer Apparatus for TWS Phone

Rectifier in Low Gain Wireless Power Transfer System

Rectifier in Low Gain Wireless Power Transfer System

Low Gain Wireless Power Transfer System and Method

Low Gain Wireless Power Transfer System and Method

Lateral Double Diffused MOS Device

Q-Factor Determination Apparatus and Method for Wireless Power Tran...

High Efficiency Power Converting Apparatus

Load Switch Including Back-to-Back Connected Transistors

Load Switch Including Back-to-Back Connected Transistors

High Voltage Hybrid Charging System and Method

H-Bridge Gate Control Apparatus

Overvoltage Protection Device and Method Thereof

Trademarklast 30 trademarks

90600582 - COOLCOIL