Inventor · disambiguated record
Changzheng Lin
Also filed as: LIN CHANGZHENG
10 granted patents·38 citations·filing 2020–2024
85Inventor score
Files withLIN CHANGZHENG6ZHEJIANG HAOCHUAN RUBBER & PLASTIC CO LTD3ZHEJIANG HAOCHUAN RUBBER AND PLASTIC CO LTD1
Top patents by PatentIndex Score
10 records- 0185USD952805SWater pipe quick connectorLIN CHANGZHENG·Filed 2020·Granted May 24, 2022·13 cites·1 claims
- 0280USD956178SWater pipe sprinklerLIN CHANGZHENG·Filed 2021·Granted Jun 28, 2022·9 cites·1 claims
- 0378USD923157SWater pipe with elastic bandLIN CHANGZHENG·Filed 2020·Granted Jun 22, 2021·8 cites·1 claims
- 0477USD1057109SPipe adapterZHEJIANG HAOCHUAN RUBBER & PLASTIC CO LTD·Filed 2024·Granted Jan 7, 2025·5 cites·1 claims
- 0550USD947998SWater pipe valveZHEJIANG HAOCHUAN RUBBER AND PLASTIC CO LTD·Filed 2020·Granted Apr 5, 2022·2 cites·1 claims
- 0649USD1036968SWater pipe rackLIN CHANGZHENG·Filed 2021·Granted Jul 30, 2024·1 cites·1 claims
- 0739USD1085339SMisting fan kitZHEJIANG HAOCHUAN RUBBER & PLASTIC CO LTD·Filed 2024·Granted Jul 22, 2025·0 cites·1 claims
- 0836USD1085343SMisting and watering deviceZHEJIANG HAOCHUAN RUBBER & PLASTIC CO LTD·Filed 2024·Granted Jul 22, 2025·0 cites·1 claims
- 0935USD1062987SWater magnetizerLIN CHANGZHENG·Filed 2022·Granted Feb 18, 2025·0 cites·1 claims
- 1035USD1013299SToilet dredgeLIN CHANGZHENG·Filed 2021·Granted Jan 30, 2024·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →