Assignee
CHEN FENG TIEN
TW·14 granted patents·14 pending applications·20 citations·filing 2007–2024
Top patents by PatentIndex Score
28 records- 0192US10293442B2C-type CNC machine centerCHEN FENG TIEN·Filed 2017·Granted May 21, 2019·5 cites·4 claims
- 0290US8403728B2Coarse and fine grinding/polishing machineCHEN FENG-TIEN·Filed 2010·Granted Mar 26, 2013·8 cites·6 claims
- 0378US10992248B2Motor deviceCHEN FENG TIEN·Filed 2019·Granted Apr 27, 2021·1 cites·14 claims
- 0472US12456902B1Flywheel device of energy converting equipmentCHEN FENG TIEN·Filed 2024·Granted Oct 28, 2025·0 cites·9 claims
- 0569US9610668B2CNC dual-spindle transmission deviceCHEN FENG-TIEN·Filed 2015·Granted Apr 4, 2017·2 cites·10 claims
- 0668US10082783B2Computer numerical control servo drive systemCHEN FENG TIEN·Filed 2015·Granted Sep 25, 2018·1 cites·2 claims
- 0768US2025330059A1Rotating electrical machine and operating method thereofCHEN FENG TIEN·Filed 2024·Application pending·0 cites
- 0866US9248506B2Tool shankCHEN FENG-TIEN·Filed 2013·Granted Feb 2, 2016·2 cites·12 claims
- 0965US2025015669A1Method and system for generating electricity in an energy-saving wayCHEN FENG TIEN·Filed 2023·Application pending·0 cites
- 1060US12413107B2Magnetic power electricity generating systemCHEN FENG TIEN·Filed 2023·Granted Sep 9, 2025·0 cites·7 claims
- 1159US8684604B2Slide rail deviceCHEN FENG-TIEN·Filed 2012·Granted Apr 1, 2014·1 cites·7 claims
- 1255US2022190754A1Motor arrangement system of endurable and energy-saving electric vehicleCHEN FENG TIEN·Filed 2020·Application pending·0 cites
- 1354US11936258B2Method for controlling outputs of electric motorsCHEN FENG TIEN·Filed 2021·Granted Mar 19, 2024·0 cites·9 claims
- 1454US10288116B1Linear slide rail and method for using the sameCHEN FENG TIEN·Filed 2018·Granted May 14, 2019·0 cites·8 claims
- 1551US2010054887A1Machine tool with a plurality of worktablesCHEN FENG-TIEN·Filed 2008·Application pending·0 cites
- 1650US2009067941A1CNC machine tool having a sliding member movable at a high speedCHEN FENG-TIEN·Filed 2008·Application pending·0 cites
- 1750US2023115687A1Durable bearing structureCHEN FENG TIEN·Filed 2021·Application pending·0 cites
- 1849US10722953B1CNC milling machine combined with picking robotic arm unitCHEN FENG TIEN·Filed 2019·Granted Jul 28, 2020·0 cites·9 claims
- 1949US2009003946A1CNC machine tool having a sliding member movable at a high speedCHEN FENG-TIEN·Filed 2007·Application pending·0 cites
- 2048US10641368B2Ball screw and method for using the sameCHEN FENG TIEN·Filed 2018·Granted May 5, 2020·0 cites·6 claims
- 2148US2020361239A1Front wheel transmission turning device for a vehicleCHEN FENG TIEN·Filed 2019·Application pending·0 cites
- 2248US2015343581A1Tool change device of cnc machine centerCHEN FENG-TIEN·Filed 2014·Application pending·0 cites
- 2346US10801600B2Roll-and-press friction-driving harmonic drive gear reducerCHEN FENG TIEN·Filed 2018·Granted Oct 13, 2020·0 cites·6 claims
- 2446US2014323280A1Cnc machine tool with a single-spindle and two sets of cutting tool changersCHEN FENG-TIEN·Filed 2013·Application pending·0 cites
- 2545US2011052316A1Spline Shaft AssemblyCHEN FENG-TIEN·Filed 2009·Application pending·0 cites
- 2644US2015119215A1Single power tool changing device of cnc machining centerCHEN FENG-TIEN·Filed 2013·Application pending·0 cites
- 2743US2012107064A1CNC Machine Tool Having Two SpindlesCHEN FENG-TIEN·Filed 2011·Application pending·0 cites
- 2840US2013031995A1Ball screwCHEN FENG-TIEN·Filed 2012·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when CHEN FENG TIEN 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 →