Inventor · disambiguated record
Defu Gao
Also filed as: GAO DEFU
4 granted patents·1 pending application·0 citations·filing 2021–2022
52Inventor score
Files withGUANGDONG GIWEE TECH CO LTD5
Top patents by PatentIndex Score
5 records- 0162US11913704B2Three-pipe multi-split system and control method thereofGUANGDONG GIWEE TECH CO LTD·Filed 2022·Granted Feb 27, 2024·0 cites·10 claims
- 0260US2022333843A1Three-pipe multi-split air conditioning system and control method thereofGUANGDONG GIWEE TECH CO LTD·Filed 2022·Application pending·0 cites
- 0354US12158283B2Three-pipe multi-split air-conditioning system and control method thereofGUANGDONG GIWEE TECH CO LTD·Filed 2021·Granted Dec 3, 2024·0 cites·7 claims
- 0448US11994324B2Multi-outdoor unit parallel type non-reversing defrosting system and defrosting control method thereofGUANGDONG GIWEE TECH CO LTD·Filed 2022·Granted May 28, 2024·0 cites·7 claims
- 0547US11867441B2Non-stop defrosting multi-connected hot water system and control method thereofGUANGDONG GIWEE TECH CO LTD·Filed 2022·Granted Jan 9, 2024·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →