Chi Chen — 21 Patents at Delta Electronics

Chi Chen has been granted 21 US patents while listed as an inventor at Delta Electronics. The first was granted in 2007 and the most recent in October 2025. Chi Chen ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Chi Chen in Daxi District, TW.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #	Title	Co-Inventors	Date
D1099492	Shoe	—	2025-10-28
12443650	Wallpaper image generation method and electronic device	—	2025-10-14
10367330	Diffuser, laser-light-source module using the same, and method for manufacturing the same	Keh-Su Chang, Chun-Hsien Lu, Yen-I Chou	2019-07-30
10309617	Phosphor wheel	Keh-Su Chang, Yen-I Chou, Chun-Hsien Lu	2019-06-04
10310363	Phosphor device with spectrum of converted light comprising at least a color light	Keh-Su Chang, Yen-I Chou, Chun-Hsien Lu	2019-06-04
10288992	Laser light source for projector and laser projection device	Keh-Su Chang, Chun-Hsien Lu, Yen-I Chou, Po-Tsun Kuo	2019-05-14
10281638	Wavelength converting module and light-source module applying the same	Keh-Su Chang, Yen-I Chou, Chun-Hsien Lu	2019-05-07
10156729	Optical wavelength converter and illumination system with same	Keh-Su Chang, Yen-I Chou, Meng-Han Liu, Jau-Shiu Chen	2018-12-18
10120272	Fluorescent color wheel and projector	Keh-Su Chang, Yen-I Chou	2018-11-06
9897795	Color wheel device	Yen-I Chou, Kai-Shiang Yang, Shih-Kuo Wu	2018-02-20
9891511	Illumination system and wavelength-converting device thereof	Keh-Su Chang, Yen-I Chou, Jau-Shiu Chen, Meng-Han Liu	2018-02-13
9753277	Wavelength conversion device	Keh-Su Chang, Yen-I Chou, Chun-Hsien Lu	2017-09-05
9753276	Wavelength-converting device and illumination system using same	Meng-Han Liu, Keh-Su Chang, Jau-Shiu Chen, Yen-I Chou	2017-09-05
9726335	Phosphor device and manufacturing method thereof having a second phosphor agent to increase the luminous intensity of a converted color light	Keh-Su Chang, Yen-I Chou	2017-08-08
9719635	Bulb-type lamp structure	—	2017-08-01
9696013	Illumination system multi-layered wavelength-converting device	Keh-Su Chang, Jau-Shiu Chen, Yen-I Chou	2017-07-04
9432640	Illumination module	Keh-Su Chang, Yen-I Chou, Jau-Shiu Chen, Meng-Han Liu	2016-08-30
9291884	Method of regulating light wavelength for projection device	Wei-Ting Chen, Che-Hao Fan, Ru-Shi Liu, Keh-Su Chang, Yen-I Chou	2016-03-22
9229304	Phosphor device and illumination system using same	Yen-I Chou	2016-01-05
8054101	Current source applicable to a controllable delay line and design method thereof	Jung-Chi Ho	2011-11-08
7235307	Process for forming nitrocellulose films	Chi-Chen Chen, James Russell Webster, Rong-I Hong, Yuan-Ru Tsai, Ko-Yuan Tseng +1 more	2007-06-26

Chi Chen — 21 Patents

Issued Patents All Time

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