Assignee
LEE JEN-FENG
US·4 granted patents·1 pending application·41 citations·filing 2004–2015
Top patents by PatentIndex Score
5 records- 0181US8646372B1Portable and foldable shielding deviceLEE JEN-FENG·Filed 2013·Granted Feb 11, 2014·11 cites·28 claims
- 0272US7124462B2Toothbrush with moving bristleLEE JEN-FENG·Filed 2004·Granted Oct 24, 2006·22 cites·5 claims
- 0366US9103634B2Portable shielding deviceLEE JEN-FENG·Filed 2013·Granted Aug 11, 2015·4 cites·5 claims
- 0445US6946591B2Safety device used on pianos to prevent lid-slammingLEE JEN-FENG·Filed 2004·Granted Sep 20, 2005·4 cites·2 claims
- 0535US2017003106A1Portable shielding deviceLEE JEN-FENG·Filed 2015·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →