Inventor · disambiguated record
Demao Yu
Also filed as: YU DEMAO
2 granted patents·0 citations·filing 2018–2019
21Inventor score
Top patents by PatentIndex Score
2 records- 0147US12345451B2Refrigeration systemYORK GUANGZHOU AIR CONDITIONING AND REFRIGERATION CO LTD·Filed 2019·Granted Jul 1, 2025·0 cites·14 claims
- 0238US10578331B2Control structure of an air conditioning system and control method of the sameYORK GUANGZHOU AIR CONDITIONING AND REFRIGERATION CO LTD·Filed 2018·Granted Mar 3, 2020·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →