Assignee
LEE CHUNG-YI
TW·15 granted patents·2 pending applications·220 citations·filing 2008–2020
Top patents by PatentIndex Score
17 records- 0197US8960517B2Powder-actuated fastener-driving device having sound-absorbing functionLEE CHUNG-YI·Filed 2011·Granted Feb 24, 2015·164 cites·14 claims
- 0286US8678261B2Position-limiting device and magazineLEE CHUNG-YI·Filed 2011·Granted Mar 25, 2014·12 cites·10 claims
- 0382US10245713B2Explosive discharge actuated tool for driving fastenersLEE CHUNG YI·Filed 2016·Granted Apr 2, 2019·4 cites·13 claims
- 0478US7905379B2Hammer-drive powder-actuated toolLEE CHUNG-YI·Filed 2009·Granted Mar 15, 2011·3 cites·9 claims
- 0577USD619438SPowder-actuated toolLEE CHUNG-YI·Filed 2009·Granted Jul 13, 2010·21 cites·1 claims
- 0674US8635936B2Punching deviceLEE CHUNG-YI·Filed 2010·Granted Jan 28, 2014·4 cites·14 claims
- 0765US9409307B2Punching deviceLEE CHUNG-YI·Filed 2014·Granted Aug 9, 2016·2 cites·3 claims
- 0865US9108333B2Punching deviceLEE CHUNG-YI·Filed 2013·Granted Aug 18, 2015·2 cites·4 claims
- 0964US8651464B2Resilient returning device for a power operated piston toolLEE CHUNG-YI·Filed 2011·Granted Feb 18, 2014·2 cites·4 claims
- 1062US8230712B2Punching deviceLEE CHUNG-YI·Filed 2010·Granted Jul 31, 2012·1 cites·10 claims
- 1162US8042719B2Powder-actuated fastener-driving device having sound-absorbing functionLEE CHUNG-YI·Filed 2010·Granted Oct 25, 2011·2 cites·14 claims
- 1256US8118203B2Hammer-drive powder-actuated toolLEE CHUNG-YI·Filed 2009·Granted Feb 21, 2012·3 cites·11 claims
- 1353US2008192424A1Laptop computer supporting deviceLEE CHUNG-YI·Filed 2008·Application pending·0 cites
- 1450US11167441B2Handheld punching deviceLEE CHUNG YI·Filed 2019·Granted Nov 9, 2021·0 cites·6 claims
- 1542US8184264B2Calibration methods and devices useful in semiconductor photolithographyLEE CHUNG-YI·Filed 2008·Granted May 22, 2012·0 cites·19 claims
- 1641US11198212B1Explosive discharge actuated tool for driving fastenersLEE CHUNG YI·Filed 2020·Granted Dec 14, 2021·0 cites·6 claims
- 1738US2011214550A1Punching DeviceLEE CHUNG-YI·Filed 2011·Application pending·0 cites
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