Inventor

LIU YIGANG

CN10 patents

⚠️ This page may combine multiple inventors who share the name “LIU YIGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BEIANG AIR TECH LTD

6 patents

USD1024268SApr 23, 2024

Water purifier

BEIANG AIR TECH LTD7 citations81

USD1031968SJun 18, 2024

Fan

BEIANG AIR TECH LTD5 citations72

USD1013852SFeb 6, 2024

Air purifier

BEIANG AIR TECH LTD0 citations60

USD1002829SOct 24, 2023

Air purifier

BEIANG AIR TECH LTD0 citations60

US12081148B2Sep 3, 2024

Gear control circuit and system for alternating current motor, switch controller, and electronic device

BEIANG AIR TECH LTD0 citations48

US11914006B2Feb 27, 2024

Driving circuit, magnetic sensing circuit, and electrical device

BEIANG AIR TECH LTD0 citations48

SUZHOU BEIANG TECH LTD

4 patents

US9735568B2Aug 15, 2017

Ionic wind purifier and discharge monitoring and protective circuit of high-voltage ion purifier

SUZHOU BEIANG TECH LTD3 citations66

US9868123B2Jan 16, 2018

Purification and variable frequency system and method

SUZHOU BEIANG TECH LTD4 citations64

US11618041B2Apr 4, 2023

Base body and dust collector

SUZHOU BEIANG TECH LTD1 citations58

US12179218B2Dec 31, 2024

Easy-to-clean separable purification core

SUZHOU BEIANG TECH LTD0 citations48