Inventor · disambiguated record
Xinzhai Zheng
Also filed as: ZHENG XINZHAI
3 granted patents·2 pending applications·4 citations·filing 2012–2024
54Inventor score
Top patents by PatentIndex Score
5 records- 0179US12145758B1Household vacuum sealerBIGLAND ELECTRIC APPLIANCE CO LTD·Filed 2024·Granted Nov 19, 2024·1 cites·4 claims
- 0262US9764868B2Cavity-type vacuum sealing machineBIGLAND ELECTRIC APPLIANCE CO LTD·Filed 2014·Granted Sep 19, 2017·3 cites·9 claims
- 0343US2014010482A1Vacuum fresh packaging bagHU EDWARD Z H·Filed 2012·Application pending·0 cites
- 0439US2014010589A1Mechanism for fastening the cover of a vacuum sealing machineHU EDWARD Z H·Filed 2012·Application pending·0 cites
- 0531US10479538B2External vacuum sealerBIGLAND ELECTRIC APPLICANCE CO LTD·Filed 2016·Granted Nov 19, 2019·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →