Inventor · disambiguated record
Changzheng Ni
Also filed as: Ni changzheng
31 granted patents·10 pending applications·32 citations·filing 2014–2024
94Inventor score
Files withXIAMEN DELMEI SANITARY WARE CO LTD26YAN YONGQIANG10CLEMENT INC4ATECK XIAMEN SHOWERS CO LTD1
Top patents by PatentIndex Score
41 records- 0189US11773573B1Anti-slip shower systemXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2022·Granted Oct 3, 2023·2 cites·10 claims
- 0287US11761180B2Structure for aligning handle and mounting base of faucet and widespread faucet including sameXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2021·Granted Sep 19, 2023·2 cites·9 claims
- 0383US11813621B2Switching device for shower system and shower system including sameXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2021·Granted Nov 14, 2023·1 cites·9 claims
- 0479US12139896B2Outlet water switching device with temperature display and shower systemYAN YONGQIANG·Filed 2022·Granted Nov 12, 2024·1 cites·17 claims
- 0578USD1055238SThree-way pipe connectorXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2022·Granted Dec 24, 2024·6 cites·1 claims
- 0678USD1015483SShower headXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2022·Granted Feb 20, 2024·6 cites·1 claims
- 0777US11365818B2Shower control valve with reasonable arrangementXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2020·Granted Jun 21, 2022·1 cites·18 claims
- 0870USD1027123SMagnetic pull-out faucetYAN YONGQIANG·Filed 2022·Granted May 14, 2024·4 cites·1 claims
- 0968US12110667B2Basin faucet with filterXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2022·Granted Oct 8, 2024·0 cites·8 claims
- 1063US2025242360A1Showerhead assemblyCLEMENT INC·Filed 2024·Application pending·0 cites
- 1160US2023398558A1Shower head with rotary jet waterXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2023·Application pending·0 cites
- 1259US12472514B2Shower head with automatically resettable spray gunXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2023·Granted Nov 18, 2025·0 cites·8 claims
- 1359USD1002803SAdjustable shower mountYAN YONGQIANG·Filed 2022·Granted Oct 24, 2023·2 cites·1 claims
- 1458USD1072203SFaucetXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2023·Granted Apr 22, 2025·1 cites·1 claims
- 1558USD1053993SFaucetXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2023·Granted Dec 10, 2024·1 cites·1 claims
- 1658USD1053992SFaucetXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2023·Granted Dec 10, 2024·1 cites·1 claims
- 1758USD1048320SFaucetXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2023·Granted Oct 22, 2024·1 cites·1 claims
- 1858USD1039114SMultifunctional wall-mounted faucetYAN YONGQIANG·Filed 2022·Granted Aug 13, 2024·2 cites·1 claims
- 1958US11898335B2Shower assembly with adjustable water delivery angleXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2022·Granted Feb 13, 2024·0 cites·10 claims
- 2058US2025382781A1A double-sealed faucet with a rotatable water outlet hoseCLEMENT INC·Filed 2024·Application pending·0 cites
- 2157US12497766B2Water supply shower body and its applicationCLEMENT INC·Filed 2023·Granted Dec 16, 2025·0 cites·16 claims
- 2257US2025327282A1Quick installation structure for a body core with rotatable flexible pipeCLEMENT INC·Filed 2024·Application pending·0 cites
- 2357US2023381794A1Rotary sheet-shaped water structure and shower head having the structureXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2022·Application pending·0 cites
- 2456US12139894B2Magnetic pull-out faucetYAN YONGQIANG·Filed 2022·Granted Nov 12, 2024·0 cites·6 claims
- 2556US12139893B2Wall-concealed faucet and shower systemYAN YONGQIANG·Filed 2022·Granted Nov 12, 2024·0 cites·14 claims
- 2656US2025243650A1Dual-function water spray nozzleXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2024·Application pending·0 cites
- 2752US12247668B2Switching valveXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2023·Granted Mar 11, 2025·0 cites·7 claims
- 2851US12090496B2Waterway switching structure for multifunctional shower head and multifunctional shower head including sameXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2021·Granted Sep 17, 2024·0 cites·10 claims
- 2951US2024003125A1Tube support assembly capable of arbitrary adjustmentXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2022·Application pending·0 cites
- 3049US12123179B2Easily-mounted pull-out faucetYAN YONGQIANG·Filed 2022·Granted Oct 22, 2024·0 cites·7 claims
- 3149USD1004748SMagnetic handheld showerYAN YONGQIANG·Filed 2022·Granted Nov 14, 2023·1 cites·1 claims
- 3249US2023158535A1Shower head hangerYAN YONGQIANG·Filed 2022·Application pending·0 cites
- 3347US2020284009A1HoseXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2020·Application pending·0 cites
- 3445USD1086382SFaucetXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2023·Granted Jul 29, 2025·0 cites·1 claims
- 3545US2015034738A1Showerhead assemblyATECK XIAMEN SHOWERS CO LTD·Filed 2014·Application pending·0 cites
- 3644USD1086392SFaucetXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2023·Granted Jul 29, 2025·0 cites·1 claims
- 3743USD1042747SFaucetXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2023·Granted Sep 17, 2024·0 cites·1 claims
- 3842USD1065443SShower headXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2023·Granted Mar 4, 2025·0 cites·1 claims
- 3940USD1104526SShower systemXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2023·Granted Dec 9, 2025·0 cites·1 claims
- 4034USD1076019SWall-mounted faucetYAN YONGQIANG·Filed 2022·Granted May 20, 2025·0 cites·1 claims
- 4133USD1097082SThree-way connector for shower systemXIAMEN DELMEI SANITARY WARE CO LTD·Filed 2023·Granted Oct 7, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →