Inventor · disambiguated record
Hanzheng Li
Also filed as: LI HANZHENG
0 granted patents·4 pending applications·0 citations·filing 2014–2020
Technology areasA01D
Top patents by PatentIndex Score
4 records- 0170US2020154634A1Cutting head of a grass trimmerCHERVON HK LTD·Filed 2020·Application pending·0 cites
- 0251US2014360026A1Cutting head of a grass trimmerCHERVON HK LTD·Filed 2014·Application pending·0 cites
- 0350US2017118910A1Cutting head of a grass trimmerCHERVON HK LTD·Filed 2017·Application pending·0 cites
- 0447US2015121707A1Trimmer headCHERVON IP LTD·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →