Inventor · disambiguated record
Tongzhou Wan
Also filed as: WAN TONGZHOU
2 granted patents·1 pending application·24 citations·filing 2015–2022
57Inventor score
Top patents by PatentIndex Score
3 records- 0174USD784005SBackpackSHANGHAI CONWOOD INT CO LTD·Filed 2015·Granted Apr 18, 2017·23 cites·1 claims
- 0266US11452345B2Luggage zipper lock and luggageSHANGHAI GATHEY SCIENCE AND TECH DEVELOPMENT CO LTD·Filed 2020·Granted Sep 27, 2022·1 cites·11 claims
- 0341US2024251918A1Piping zipper assembly, box body and box body production technologySHANGHAI GATHEY SCIENCE AND TECH DEVELOPMENT CO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →