Assignee
DONGGUAN HONGSHENG METAL & PLASTIC TECH CO LTD
CN·4 granted patents·1 pending application·21 citations·filing 2019–2022
Top patents by PatentIndex Score
5 records- 0187US10716408B2Air pump with two fansDONGGUAN HONGSHENG METAL & PLASTIC TECH CO LTD·Filed 2019·Granted Jul 21, 2020·4 cites·17 claims
- 0282USD970556SAir pumpDONGGUAN HONGSHENG METAL & PLASTIC TECH CO LTD·Filed 2021·Granted Nov 22, 2022·9 cites·1 claims
- 0381USD970557SAir pumpDONGGUAN HONGSHENG METAL & PLASTIC TECH CO LTD·Filed 2021·Granted Nov 22, 2022·8 cites·1 claims
- 0453US11767855B2Dual-shaft built-in pumpDONGGUAN HONGSHENG METAL&PLASTIC TECH CO LTD·Filed 2022·Granted Sep 26, 2023·0 cites·18 claims
- 0549US2021095678A1Electric air pump for inflatable productDONGGUAN HONGSHENG METAL & PLASTIC TECH CO LTD·Filed 2019·Application pending·0 cites
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