Assignee
ZHANG ZHENZHONG
US·3 granted patents·2 pending applications·3 citations·filing 2008–2021
Top patents by PatentIndex Score
5 records- 0163USD963960SRetractable dog leashZHANG ZHENZHONG·Filed 2021·Granted Sep 13, 2022·3 cites·1 claims
- 0259US10815380B2Composite pigmentsZHANG ZHENZHONG·Filed 2016·Granted Oct 27, 2020·0 cites·26 claims
- 0359US9505933B2Composite pigmentsZHANG ZHENZHONG·Filed 2013·Granted Nov 29, 2016·0 cites·12 claims
- 0450US2009199740A1Kaolin clay pigmentsZHANG ZHENZHONG·Filed 2008·Application pending·0 cites
- 0541US2012094139A1Kaolin clay pigmentsZHANG ZHENZHONG·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →