Assignee
ZHANG JUNFANG
US·2 granted patents·1 pending application·9 citations·filing 2011–2018
Top patents by PatentIndex Score
3 records- 0176US10512331B2Ergonomic smart chair and mobility system and use thereofZHANG JUNFANG·Filed 2018·Granted Dec 24, 2019·8 cites·11 claims
- 0250US8720742B2Sales kioskZHANG JUNFANG·Filed 2011·Granted May 13, 2014·1 cites·19 claims
- 0347US2014148946A1Sales kioskZHANG JUNFANG·Filed 2014·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →