Assignee
WORLD FRIENDSHIP CO LTD
TW·1 granted patent·3 pending applications·0 citations·filing 2006–2014
Top patents by PatentIndex Score
4 records- 0140US2008304303A1Power converting deviceWORLD FRIENDSHIP CO LTD·Filed 2007·Application pending·0 cites
- 0238US9702382B2Oil hydraulic cylinder and spindle thereofWORLD FRIENDSHIP CO LTD·Filed 2014·Granted Jul 11, 2017·0 cites·10 claims
- 0332US2008111094A1Air compressed sluice valveWORLD FRIENDSHIP CO LTD·Filed 2006·Application pending·0 cites
- 0432US2007296210A1Universal jointWORLD FRIENDSHIP CO LTD·Filed 2006·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →