Assignee
MING HO UMBRELLA INDUSTRY CO L
US·3 granted patents·61 citations·filing 1999–2001
Technology mixA45B3
Top patents by PatentIndex Score
3 records- 0184US6338353B1Self-opening and foldable umbrellaMING HO UMBRELLA INDUSTRY CO L·Filed 2000·Granted Jan 15, 2002·35 cites·1 claims
- 0263US6481450B2Handle mechanism for an automatic multiple-folded umbrellaMING HO UMBRELLA INDUSTRY CO L·Filed 2001·Granted Nov 19, 2002·9 cites·5 claims
- 0348US6196243B1Automatic umbrella control mechanismMING HO UMBRELLA INDUSTRY CO L·Filed 1999·Granted Mar 6, 2001·17 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →