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Ningbo Dongchuan Swimming Pool Equipment Co., Ltd.
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Ningbo, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Skimmer frame
Patent number
D1054643
Issue date
Dec 17, 2024
NINGBO DONGCHUAN SWIMMING POOL EQUIPMENT CO., LTD.
Huaizhong He
D32 - Washing, cleaning, or drying machine
Information
Patent Grant
Pool vacuum head
Patent number
D1047330
Issue date
Oct 15, 2024
Ningbo Dongchuan Swimming Pool Equipment Co., Ltd.
Huaizhong He
D32 - Washing, cleaning, or drying machine
Information
Patent Grant
Telescopic aluminum rod
Patent number
11,185,972
Issue date
Nov 30, 2021
NINGBO DONGCHUAN SWIMMING POOL EQUIPMENT CO., LTD.
Huaizhong He
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Flamingo float
Patent number
D877272
Issue date
Mar 3, 2020
NINGBO DONGCHUAN SWIMMING POOL EQUIPMENTS CO., LTD.
Huaizhong He
D21 - Games, toys, and sports goods
Information
Patent Grant
Floating pool dispenser
Patent number
10,094,129
Issue date
Oct 9, 2018
NINGBO DONGCHUAN SWIMMING POOL EQUIPMENT CO., LTD.
Huaizhong He
E04 - BUILDING
Patents Applications
last 30 patents
Information
Patent Application
STRUCTURE FOR ASSEMBLING AND DISASSEMBLING DIRT SUCTION HEAD TO/FRO...
Publication number
20220203271
Publication date
Jun 30, 2022
NINGBO DONGCHUAN SWIMMING POOL EQUIPMENT CO., LTD.
Huaizhong HE
E04 - BUILDING
Information
Patent Application
STRETCHABLE SCOOP NET
Publication number
20210007337
Publication date
Jan 14, 2021
NINGBO DONGCHUAN SWIMMING POOL EQUIPMENT CO., LTD.
Huaizhong HE
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
FLOATING POOL DISPENSER
Publication number
20170356209
Publication date
Dec 14, 2017
Ningbo Dongchuan Swimming Pool Equipment Co., Ltd.
Huaizhong HE
E04 - BUILDING
Information
Patent Application
SWIMMING POOL BRUSH
Publication number
20170191282
Publication date
Jul 6, 2017
Ningbo Dongchuan Swimming Pool Equipment Co., Ltd.
Huaizhong HE
A46 - BRUSHWARE
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last 30 trademarks