Assignee
CHEN YAN YU
TW·8 granted patents·5 pending applications·21 citations·filing 2008–2020
Top patents by PatentIndex Score
13 records- 0186US11334112B2Electronic deviceCHEN YAN YU·Filed 2020·Granted May 17, 2022·2 cites·13 claims
- 0284US8302499B2Linear transmission system with a lubrication deviceCHEN YAN-YU·Filed 2009·Granted Nov 6, 2012·13 cites·8 claims
- 0371US9010210B2Internal circulation ball screwCHEN YAN-YU·Filed 2011·Granted Apr 21, 2015·6 cites·9 claims
- 0449US11216030B2Portable electronic deviceCHEN YAN YU·Filed 2020·Granted Jan 4, 2022·0 cites·19 claims
- 0545US8817842B2Communication device with intelligent frequency hopping channel selection capabilityCHEN YAN-YU·Filed 2012·Granted Aug 26, 2014·0 cites·20 claims
- 0645US8132478B2Motion guide apparatusCHEN YAN YU·Filed 2009·Granted Mar 13, 2012·0 cites·5 claims
- 0744US8813613B2Screwdriver with changeable head unitsCHEN YAN-YU·Filed 2011·Granted Aug 26, 2014·0 cites·2 claims
- 0844US2011120248A1Chain Type Ball ScrewCHEN YAN-YU·Filed 2009·Application pending·0 cites
- 0942US8813598B2Ball screwCHEN YAN-YU·Filed 2012·Granted Aug 26, 2014·0 cites·5 claims
- 1038US2010139433A1Ball screw with a circulation memberCHEN YAN-YU·Filed 2008·Application pending·0 cites
- 1135US2012137808A1Roller element retainer for ball screw deviceCHEN YAN-YU·Filed 2010·Application pending·0 cites
- 1235US2011303036A1Ball return device for ball screw deviceCHEN YAN YU·Filed 2011·Application pending·0 cites
- 1333US2012000306A1Ball screw with a buffering circulation memberCHEN YAN-YU·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when CHEN YAN YU files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →