CHENG; Yingjun

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHENG; Yingjun.The latest application filed is for "diffusive polycarbonate compositions with enhanced flame retardant properties, luminous efficiency and beam angle of optical com".

Company Profile

3.3.7

CHENG; Yingjun - Shanghai CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Diffusive Polycarbonate Compositions With Enhanced Flame Retardant Properties, Luminous Efficiency And Beam Angle Of Optical Com App 20200010669 - SHEN; Miao ; et al.	2020-01-09
Apparatus having electroluminescent quantum dots Grant 10,514,132 - Cheng , et al. Dec	2019-12-24
Integrated Substrate, Method For The Manufacture Thereof, And Optical Devices Comprising The Integrated Substrate App 20190036082 - Cheng; Yingjun ; et al.	2019-01-31
Thermal Conductive Flexible Pcb And All Plastic Heat Sink For Led Bulb Retrofit App 20180363893 - CHENG; Yingjun ; et al.	2018-12-20
Apparatus Having Electroluminescent Quantum Dots App 20180245742 - CHENG; Yingjun ; et al.	2018-08-30
Lens and omnidirectional illumination device including the lens Grant 9,772,091 - Lin , et al. September 26, 2	2017-09-26
Heat radiation device and illuminating device having said heat radiation device Grant 9,322,540 - Cheng April 26, 2	2016-04-26
Lens, Omnidirectional Illumination Device And Retrofit Lamp Including The Lens App 20150167925 - Lin; XueQin ; et al.	2015-06-18
Lens And Omnidirectional Illumination Device Including The Lens App 20150003075 - Lin; XueQin ; et al.	2015-01-01
Heat Radiation Device And Illuminating Device Having Said Heat Radiation Device App 20140313750 - Cheng; YingJun	2014-10-23

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