TC

Tsung-Jen Chen

HT Hiwin Technologies: 11 patents #5 of 318Top 2%
UN Unknown: 6 patents #2,010 of 83,584Top 3%
Overall (All Time): #210,133 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8640569 Freewheel structure Chia-Jen Cheng 2014-02-04
8632441 Multi-function exerciser 2014-01-21
8511897 Linear motion transmission apparatus with a chain Chang-Hsin Kuo 2013-08-20
8220997 Circulating system for a linear guideway Che-Hsuan Yu, Hsin-Ping Liu 2012-07-17
8152698 Dual-mode exercise machine 2012-04-10
D648814 Casing for a stepper 2011-11-15
8057100 Roller holder for motion guide device Chia-Huei Chiou 2011-11-15
7934870 Circulating structure for a linear guideway Tzu-Yu Hung 2011-05-03
7896549 Parallel spacer for a linear guideway Scotte Chen 2011-03-01
7896780 Stepper 2011-03-01
7878949 Stepper 2011-02-01
7878948 Stepper 2011-02-01
7862481 Stepper apparatus 2011-01-04
7736059 Linear motion guide apparatus having changeable wiper Chiung Hui Tsai 2010-06-15
7721874 Roller chain for a linear guideway 2010-05-25
7703981 Linear guideway with a synchronous connector 2010-04-27
7686514 Wiper for linear motion guide apparatus Shih-Hsin Hung 2010-03-30
7658544 Linear motion guide apparatus having changeable wiper Chiung Hui Tsai 2010-02-09
7637849 Stepper exercise apparatus 2009-12-29
7553084 Linear roller guide unit for compressive load 2009-06-30
6003211 Clamp device 1999-12-21