Assignee
QINGDAO ZHENGTAO TOOL CO LTD
CN·5 granted patents·80 citations·filing 2017–2022
Technology mixB62B4
Top patents by PatentIndex Score
5 records- 0196US9950727B1Multi-functional folding cartQINGDAO ZHENGTAO TOOL CO LTD·Filed 2017·Granted Apr 24, 2018·25 cites·8 claims
- 0293USD861278SMulti-functional folding cartQINGDAO ZHENGTAO TOOL CO LTD·Filed 2017·Granted Sep 24, 2019·16 cites·1 claims
- 0390US11919557B2Folding wagon with folding tableQINGDAO ZHENGTAO TOOL CO LTD·Filed 2022·Granted Mar 5, 2024·4 cites·8 claims
- 0486USD880799SMulti-functional folding cartQINGDAO ZHENGTAO TOOL CO LTD·Filed 2018·Granted Apr 7, 2020·29 cites·1 claims
- 0582USD865311SMulti-functional folding cartQINGDAO ZHENGTAO TOOL CO LTD·Filed 2017·Granted Oct 29, 2019·6 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →