Inventor · disambiguated record
Chengchao Yu
Also filed as: YU CHENGCHAO
3 granted patents·1 citations·filing 2025–2025
49Inventor score
Top patents by PatentIndex Score
3 records- 0174USD1085604SCar wash mopSHENZHEN ZERO ZERO HAIR AUTOMOTIVE SUPPLIES CO LTD·Filed 2025·Granted Jul 22, 2025·1 cites·1 claims
- 0240USD1100141SCar washing gunSHENZHEN ZERO ZERO HAIR AUTOMOTIVE SUPPLIES CO LTD·Filed 2025·Granted Oct 28, 2025·0 cites·1 claims
- 0333USD1081493SCar sunshade umbrellaSHENZHEN ZERO ZERO HAIR AUTOMOTIVE SUPPLIES CO LTD·Filed 2025·Granted Jul 1, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →