Weinan LI

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Operational amplifier and start-up circuit of operational amplifier
- Patent number 12,212,283
- Issue date Jan 28, 2025
- Huawei Technologies Co., Ltd.
- Yongchang Yu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Diversity receiver and terminal
- Patent number 11,063,654
- Issue date Jul 13, 2021
- Huawei Technologies Co., Ltd.
- Weinan Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diversity receiver and terminal
- Patent number 10,700,759
- Issue date Jun 30, 2020
- Huawei Technologies Co., Ltd.
- Weinan Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diversity receiver and terminal
- Patent number 10,651,919
- Issue date May 12, 2020
- Huawei Technologies Co., Ltd.
- Weinan Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switch, antenna tuner, and radio frequency apparatus
- Patent number 9,899,988
- Issue date Feb 20, 2018
- Huawei Technologies Co., Ltd.
- Yongchang Yu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio frequency circuit and mobile terminal
- Patent number 9,853,802
- Issue date Dec 26, 2017
- Huawei Technologies Co., Ltd.
- Weinan Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna impedance matching apparatus, semiconductor chip, and method
- Patent number 9,647,630
- Issue date May 9, 2017
- Huawei Technologies Co., Ltd.
- Weinan Li
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Power Amplifier Power Supply Circuit and Communication Apparatus
- Publication number 20240364283
- Publication date Oct 31, 2024
- Huawei Technologies Co., Ltd
- Wei Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ENVELOPE TRACKING MODULATOR AND WIRELESS COMMUNICATION SYSTEM
- Publication number 20240333218
- Publication date Oct 3, 2024
- Huawei Technologies Co., Ltd
- Wei Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER SUPPLY CIRCUIT FOR POWER AMPLIFIER AND COMMUNICATION APPARATUS
- Publication number 20240056032
- Publication date Feb 15, 2024
- Huawei Technologies Co., Ltd
- Yao Qian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COMMUNICATION CIRCUIT AND TERMINAL
- Publication number 20230378980
- Publication date Nov 23, 2023
- Huawei Technologies Co., Ltd
- Weinan Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPERATIONAL AMPLIFIER, CHIP, AND ELECTRONIC DEVICE
- Publication number 20220294403
- Publication date Sep 15, 2022
- Huawei Technologies Co., Ltd
- Yongchang YU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPERATIONAL AMPLIFIER AND START-UP CIRCUIT OF OPERATIONAL AMPLIFIER
- Publication number 20220263470
- Publication date Aug 18, 2022
- Huawei Technologies Co., Ltd
- Yongchang YU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIVERSITY RECEIVER AND TERMINAL
- Publication number 20200244341
- Publication date Jul 30, 2020
- Huawei Technologies Co., Ltd
- Weinan Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIVERSITY RECEIVER AND TERMINAL
- Publication number 20190173564
- Publication date Jun 6, 2019
- Huawei Technologies Co., Ltd
- Weinan Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SWITCH, ANTENNA TUNER, AND RADIO FREQUENCY APPARATUS
- Publication number 20150326207
- Publication date Nov 12, 2015
- Huawei Technologies Co., Ltd
- Yongchang YU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio Frequency Circuit and Mobile Terminal
- Publication number 20150312018
- Publication date Oct 29, 2015
- Huawei Technologies Co., Ltd
- Weinan Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNA IMPEDANCE MATCHING APPARATUS, SEMICONDUCTOR CHIP, AND METHOD
- Publication number 20140375523
- Publication date Dec 25, 2014
- Weinan LI
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Operational amplifier and start-up circuit of operational amplifier

Diversity receiver and terminal

Diversity receiver and terminal

Diversity receiver and terminal

Switch, antenna tuner, and radio frequency apparatus

Radio frequency circuit and mobile terminal

Antenna impedance matching apparatus, semiconductor chip, and method

Patents Applicationslast 30 patents

Power Amplifier Power Supply Circuit and Communication Apparatus

ENVELOPE TRACKING MODULATOR AND WIRELESS COMMUNICATION SYSTEM

POWER SUPPLY CIRCUIT FOR POWER AMPLIFIER AND COMMUNICATION APPARATUS

COMMUNICATION CIRCUIT AND TERMINAL

OPERATIONAL AMPLIFIER, CHIP, AND ELECTRONIC DEVICE

OPERATIONAL AMPLIFIER AND START-UP CIRCUIT OF OPERATIONAL AMPLIFIER

DIVERSITY RECEIVER AND TERMINAL

DIVERSITY RECEIVER AND TERMINAL

SWITCH, ANTENNA TUNER, AND RADIO FREQUENCY APPARATUS

Radio Frequency Circuit and Mobile Terminal

ANTENNA IMPEDANCE MATCHING APPARATUS, SEMICONDUCTOR CHIP, AND METHOD