Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Yanyao Lei
Qingdao
CN
1 patent
2 Patents
US11867421
2024
Air Conditioner and Control Method Therefor
Haier Smart Home Co., Ltd.
0 cites
US11585560
2023
Method of Judging Lack-of-freon in Air Conditioner, and Air Conditioner Control Method
Haier Smart Home Co., Ltd.
0 cites