Yu WAN

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Heilongjiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Low-radiation uninterruptible power supply
- Patent number 11,349,329
- Issue date May 31, 2022
- Yu Wan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and circuit for controlling multi-use horn by bus
- Patent number 11,282,489
- Issue date Mar 22, 2022
- Yu Wan
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for eliminating motor vehicle and water craft horn EMC inter...
- Patent number 10,368,165
- Issue date Jul 30, 2019
- Yu Wan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Intelligent electronic horn and implementation method thereof
- Patent number 9,646,467
- Issue date May 9, 2017
- Yu Wan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
VIRTUAL PHOTON CATALYSIS APPARATUS AND METHOD FOR CATALYTIC TREATME...
- Publication number 20230118933
- Publication date Apr 20, 2023
- Harbin Wanyu Technology Co., Ltd
- Yu WAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LOW-RADIATION UNINTERRUPTIBLE POWER SUPPLY
- Publication number 20200083735
- Publication date Mar 12, 2020
- Yu WAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VIRTUAL PHOTON CATALYSIS APPARATUS AND METHOD FOR CATALYTIC TREATME...
- Publication number 20200001264
- Publication date Jan 2, 2020
- Harbin Wanyu Technology Co., Ltd
- Yu WAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND CIRCUIT FOR CONTROLLING MULTI-USE HORN BY BUS
- Publication number 20190139526
- Publication date May 9, 2019
- Yu WAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD FOR ELIMINATING MOTOR VEHICLE AND WATER CRAFT HORN EMC INTER...
- Publication number 20170118557
- Publication date Apr 27, 2017
- Yu WAN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
INTELLIGENT ELECTRONIC HORN AND IMPLEMENTATION METHOD THEREOF
- Publication number 20150221188
- Publication date Aug 6, 2015
- Yu Wan
- G08 - SIGNALLING