YC

Yun-Yuan Chang

IT ITRI: 9 patents #616 of 9,619Top 7%
Overall (All Time): #572,621 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9303527 Hub cooling apparatus adapted to wind-power generator and method thereof Jung-Kuei Lin 2016-04-05
9109579 Windmill and hub sealing apparatus thereof Jung-Kuei Lin 2015-08-18
8990031 Torsional resonance frequency measuring device and method Zen-Jey Guey 2015-03-24
8303256 Blade pitch driving apparatus for wind driven generator Zen-Jey Guey, Chien-Chiang Tung 2012-11-06
8169102 Vertical-axis windpower fan unit and module and power generating system thereof Jung-Kuei Lin, Kuo-Tung TSENG 2012-05-01
7982329 Vertical axis wind generator structure Jung-Kuei Lin, Chien-Chiang Tung 2011-07-19
7843079 Power generating device capable of outputting at constant rotation speed Jui-Tang Tseng, Jung-Kuei Lin, Chien-Chiang Tung 2010-11-30
7518257 Hybrid power-generating device Zen-Jey Guey, Ching-Huei Wu 2009-04-14
7449794 Wind turbine with self-contained power system Zen-Jey Guey, Ching-Huei Wu 2008-11-11