Inventor · disambiguated record
Huaizhong He
Also filed as: HE HUAIZHONG
12 granted patents·4 pending applications·36 citations·filing 2016–2025
88Inventor score
Files withNingbo dongchuan swimming pool equipment co ltd9NINGBO DONGCHUAN SWIMMING POOL EQUIPMENT CO INC6NINGBO DONGCHUAN SWIMMING POOL EQUIPMENTS CO LTD1
Top patents by PatentIndex Score
16 records- 0187US10094129B2Floating pool dispenserNingbo dongchuan swimming pool equipment co ltd·Filed 2016·Granted Oct 9, 2018·4 cites·10 claims
- 0274USD1054643SSkimmer frameNINGBO DONGCHUAN SWIMMING POOL EQUIPMENT CO INC·Filed 2022·Granted Dec 17, 2024·5 cites·1 claims
- 0373USD1025527SPool skimmer frameNINGBO DONGCHUAN SWIMMING POOL EQUIPMENT CO INC·Filed 2022·Granted Apr 30, 2024·5 cites·1 claims
- 0469US11185972B2Telescopic aluminum rodNingbo dongchuan swimming pool equipment co ltd·Filed 2019·Granted Nov 30, 2021·2 cites·14 claims
- 0566USD1055437SSkimmer frameNINGBO DONGCHUAN SWIMMING POOL EQUIPMENT CO INC·Filed 2022·Granted Dec 24, 2024·3 cites·1 claims
- 0666USD877272SFlamingo floatNINGBO DONGCHUAN SWIMMING POOL EQUIPMENTS CO LTD·Filed 2018·Granted Mar 3, 2020·12 cites·1 claims
- 0759USD985947SPool brush headNingbo dongchuan swimming pool equipment co ltd·Filed 2022·Granted May 16, 2023·2 cites·1 claims
- 0858US2025283340A1Pool Cleaning Assembly KitNINGBO DONGCHUAN SWIMMING POOL EQUIPMENT CO INC·Filed 2025·Application pending·0 cites
- 0955US2021007337A1Stretchable scoop netNingbo dongchuan swimming pool equipment co ltd·Filed 2019·Application pending·0 cites
- 1054USD1047329SPool vacuum headNingbo dongchuan swimming pool equipment co ltd·Filed 2023·Granted Oct 15, 2024·1 cites·1 claims
- 1154USD1047330SPool vacuum headNingbo dongchuan swimming pool equipment co ltd·Filed 2023·Granted Oct 15, 2024·1 cites·1 claims
- 1251USD1043011SPool vacuum headNINGBO DONGCHUAN SWIMMING POOL EQUIPMENT CO INC·Filed 2022·Granted Sep 17, 2024·1 cites·1 claims
- 1340US2017191282A1Swimming pool brushNingbo dongchuan swimming pool equipment co ltd·Filed 2016·Application pending·0 cites
- 1439US2020216234A1Upper end cover applied on floating medicine dispenser and floating medicine dispenserNingbo dongchuan swimming pool equipment co ltd·Filed 2019·Application pending·0 cites
- 1535USD1051532SPool vacuum headNINGBO DONGCHUAN SWIMMING POOL EQUIPMENT CO INC·Filed 2022·Granted Nov 12, 2024·0 cites·1 claims
- 1633USD1088381SPool siphon cleaner deviceNingbo dongchuan swimming pool equipment co ltd·Filed 2023·Granted Aug 12, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →