Inventor · disambiguated record
Zhengyang Feng
Also filed as: FENG ZHENGYANG
2 granted patents·1 pending application·0 citations·filing 2020–2025
25Inventor score
Technology areasH02H
Files withCHANGZHOU FENGHUA E COMMERCE CO LTD1QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD1ZHENGZHOU ANXIN ABRASIVES CO LTD1
Top patents by PatentIndex Score
3 records- 0134US2022311243A1Surge absorption circuit for single-phase air conditioning systemQINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD·Filed 2020·Application pending·0 cites
- 0220USD1080216SCombined hair curling toolCHANGZHOU FENGHUA E COMMERCE CO LTD·Filed 2023·Granted Jun 24, 2025·0 cites·1 claims
- 0315USD1089335SMulti-layer grinding discZHENGZHOU ANXIN ABRASIVES CO LTD·Filed 2025·Granted Aug 19, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →