Inventor · disambiguated record
Haijin Cheng
Also filed as: CHENG HAIJIN
3 granted patents·1 pending application·15 citations·filing 2020–2023
65Inventor score
Technology areasH04L
Top patents by PatentIndex Score
4 records- 0181USD1027442SCosmetic travel bagCHENG HAIJIN·Filed 2023·Granted May 21, 2024·11 cites·1 claims
- 0257USD1019032SPortable mopCHENG HAIJIN·Filed 2023·Granted Mar 19, 2024·2 cites·1 claims
- 0355USD993734SElectric drill plate cutterCHENG HAIJIN·Filed 2023·Granted Aug 1, 2023·2 cites·1 claims
- 0431US2020336498A1Method and apparatus for detecting hidden link in websiteWANGSU SCIENCE & TECH CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →