Inventor · disambiguated record
Jen-Fu Chen
Also filed as: CHEN JEN F · CHEN JEN-FU
14 granted patents·14 pending applications·131 citations·filing 1988–2024
92Inventor score
Top patents by PatentIndex Score
28 records- 0178US8638551B2Card reader having communicating functionTSAI CHIA-HSIN·Filed 2011·Granted Jan 28, 2014·6 cites·12 claims
- 0277US6662831B2Depression containerFiled 2002·Granted Dec 16, 2003·17 cites·14 claims
- 0377US6635336B1Luminescent mouse padCHEN JEN-FU·Filed 2002·Granted Oct 21, 2003·24 cites·13 claims
- 0475US6578980B1Socket device and switch device with luminescent deviceCHEN JEN-FU·Filed 2002·Granted Jun 17, 2003·23 cites·19 claims
- 0573US6470924B2Depression containerFiled 2001·Granted Oct 29, 2002·14 cites·20 claims
- 0670US6652251B1Electric pumpFiled 2002·Granted Nov 25, 2003·12 cites·6 claims
- 0770USD315914SYarn feederCHEN JEN F·Filed 1988·Granted Apr 2, 1991·14 cites·1 claims
- 0865US6202450B1Uniform yarn delivery method and apparatus for knitting machineFiled 2000·Granted Mar 20, 2001·8 cites·12 claims
- 0958US8998647B2Electrical connectorPOWER QUOTIENT INT CO LTD·Filed 2013·Granted Apr 7, 2015·3 cites·11 claims
- 1054US2025157752A1Magnetic suspension keyswitch structureELGATO IDISPLAY LTD·Filed 2024·Application pending·0 cites
- 1153US8876558B2Electrical connectorPOWER QUOTIENT INT CO LTD·Filed 2013·Granted Nov 4, 2014·2 cites·18 claims
- 1247US6609536B2Depression cap for a bottleFiled 2001·Granted Aug 26, 2003·4 cites·19 claims
- 1346US2003151904A1Decoration for providing luminescence and musicFiled 2002·Application pending·0 cites
- 1444US2003214805A1Artificial christmas treeFiled 2002·Application pending·0 cites
- 1542US2004145861A1Detection and display of status of containerFiled 2003·Application pending·0 cites
- 1642US2004140911A1Warning deviceFiled 2003·Application pending·0 cites
- 1741US2004126626A1Luminescent fabricFiled 2002·Application pending·0 cites
- 1841US2004146776A1Zinc fuel cellFiled 2003·Application pending·0 cites
- 1940US2003198040A1Luminescent bookFiled 2002·Application pending·0 cites
- 2040US2003067105A1Chopping board device and storage box for receiving chopping boardsFiled 2001·Application pending·0 cites
- 2139US2003229669A1Device for notification of receipt of emailFiled 2002·Application pending·0 cites
- 2239US2003029515A1Depression containerFiled 2002·Application pending·0 cites
- 2339US2004123916A1Cap for vacuum containerFiled 2002·Application pending·0 cites
- 2438US2004100877A1Entertainment apparatusFiled 2003·Application pending·0 cites
- 2535US5048312ASlip-proof elastic yarn feeding ring device removably mounted on yarn-feeding drumCHEN JEN FU·Filed 1989·Granted Sep 17, 1991·2 cites·8 claims
- 2634US2002108657A1Container provided with means to keep inside of container under a constant pressureFiled 2001·Application pending·0 cites
- 2732US5261586AYarn feeding device with a guiding flangeCHEN JEN FU·Filed 1992·Granted Nov 16, 1993·2 cites·8 claims
- 2826US4953348ASynchronous yarn feeding deviceCHEN JEN F·Filed 1989·Granted Sep 4, 1990·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Jen-Fu Chen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →