Assignee
LIU FU-TIEN
TW·5 granted patents·7 pending applications·29 citations·filing 2002–2025
Top patents by PatentIndex Score
12 records- 0172US7789096B1Fully automatic collapsible and multi-foldable umbrellaLIU FU-TIEN·Filed 2009·Granted Sep 7, 2010·5 cites·8 claims
- 0268US6834659B2Rib assembly for multi-foldable umbrellaLIU FU-TIEN·Filed 2002·Granted Dec 28, 2004·13 cites·5 claims
- 0366US8356612B2Stopper for runner of umbrellaLIU FU-TIEN·Filed 2010·Granted Jan 22, 2013·5 cites·5 claims
- 0460US7261112B2Firm automatic multi-sectional collapsible umbrella structureLIU FU-TIEN·Filed 2004·Granted Aug 28, 2007·6 cites·6 claims
- 0558US2008289668A1Operation mechanism for umbrellaLIU FU-TIEN·Filed 2008·Application pending·0 cites
- 0658US2025375006A1Manually Opened and Automatically Closing UmbrellaLIU FU TIEN·Filed 2025·Application pending·0 cites
- 0753US2007062566A1Flat umbrella improvement structureLIU FU-TIEN·Filed 2005·Application pending·0 cites
- 0853US2006000498A1Shaft structure of foldable umbrellaLIU FU-TIEN·Filed 2004·Application pending·0 cites
- 0948US2014102494A1Umbrella with offset goreLIU FU-TIEN·Filed 2013·Application pending·0 cites
- 1047US10104946B2Securing device for runner of umbrellaLIU FU TIEN·Filed 2018·Granted Oct 23, 2018·0 cites·5 claims
- 1147US2013340800A1Eccentric umbrellaLIU FU-TIEN·Filed 2013·Application pending·0 cites
- 1235US2019008246A1Pivotal Connection Between Hub Assembly and Ribs of UmbrellaLIU FU TIEN·Filed 2018·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →