Assignee
TO CHUN YUEN
CN·7 granted patents·6 pending applications·4 citations·filing 2007–2013
Top patents by PatentIndex Score
13 records- 0178US8147160B2Ring binder mechanism with polymeric housing and actuatorTO CHUN YUEN·Filed 2008·Granted Apr 3, 2012·2 cites·22 claims
- 0275US8899864B2Ring binder mechanism having unitary structureTO CHUN YUEN·Filed 2011·Granted Dec 2, 2014·2 cites·19 claims
- 0366US2009041531A1Lever-arch type file mechanismTO CHUN YUEN·Filed 2008·Application pending·0 cites
- 0464US2008253827A1Lever-arch type file mechanismTO CHUN YUEN·Filed 2007·Application pending·0 cites
- 0563US10118431B2Ring for ring binder mechanismTO CHUN YUEN·Filed 2007·Granted Nov 6, 2018·0 cites·27 claims
- 0660US2009140119A1Support stand for notebookTO CHUN YUEN·Filed 2007·Application pending·0 cites
- 0755US8851783B2Ring binder mechanism having snap-in ring membersTO CHUN YUEN·Filed 2011·Granted Oct 7, 2014·0 cites·19 claims
- 0854US9067457B2Ring binder mechanism having unitary structureTO CHUN YUEN·Filed 2011·Granted Jun 30, 2015·0 cites·21 claims
- 0954US8899865B2Ring binder mechanism having retaining system on ring membersTO CHUN YUEN·Filed 2011·Granted Dec 2, 2014·0 cites·21 claims
- 1047US9688091B2Ring binder mechanismTO CHUN YUEN·Filed 2010·Granted Jun 27, 2017·0 cites·15 claims
- 1146US2014086664A1Ring binder mechanismTO CHUN YUEN·Filed 2013·Application pending·0 cites
- 1243US2012155948A1Ring binder mechanismTO CHUN YUEN·Filed 2012·Application pending·0 cites
- 1341US2011299914A1Ring binder mechanismTO CHUN YUEN·Filed 2010·Application pending·0 cites
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