Hwa Su — 15 Patents at Interlight Optotech

Hwa Su has been granted 15 US patents while listed as an inventor at Interlight Optotech. The first was granted in 2003 and the most recent in July 2020. Hwa Su ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Hwa Su in Taipei, TW.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #	Title	Co-Inventors	Date
10724721	Light emitting diode device	Tzu-Chi Cheng, Hong-Zhi Liu	2020-07-28
10204888	LED-based light sources for light emitting devices and lighting arrangements with photoluminescence wavelength conversion	Yi-Qun Li, Chienli (Jeff) Yang	2019-02-12
9874318	LED assembly and LED bulb using the same	Tzu-Chi Cheng, Hong-Zhi Liu, Yu Min Li	2018-01-23
9524954	LED-based light sources for light emitting devices and lighting arrangements with photoluminescence wavelength conversion	Yi-Qun Li, Chienli (Jeff) Yang	2016-12-20
9310031	Light emitting diode bulb	Tzu-Chi Cheng, Hong-Zhi Liu	2016-04-12
9115875	LED light lamps using stack effect for improving heat dissipation	Tzu-Chi Cheng, Hong-Zhi Liu, Yu Min Li	2015-08-25
9004705	LED-based light sources for light emitting devices and lighting arrangements with photoluminescence wavelength conversion	Yi-Qun Li, Chienli (Jeff) Yang	2015-04-14
8669568	Light emitting device usable for variable driving voltages	—	2014-03-11
8461613	Light emitting device	Hsi-Yan Chou, Yi-Qun Li	2013-06-11
8450748	Solid state light emitting device	Hsi-Yan Chou, Yu Min Li, Yu-Chou Hu, Chih-Wei Huang, Tzu-Chi Cheng	2013-05-28
8440500	Light emitting device	Hsi-Yan Chou, Chih-Wei Huang	2013-05-14
8288935	Light emitting diode apparatus and manufacturing method thereof	—	2012-10-16
7388813	Time display device	—	2008-06-17
7307920	Timer display device having light generating module with circular arrangement	—	2007-12-11
6639791	Portable external hard drive	—	2003-10-28

Hwa Su — 15 Patents

Issued Patents All Time

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