Diffusive polycarbonate compositions with enhanced flame retardant properties, luminous efficiency and beam angle of optical components
US-2020010669-A1 · Jan 9, 2020 · US
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Cheng Yingjun patents
Cheng Yingjun is listed as an inventor on 9 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cheng Yingjun |
| Total patents | 9 |
| First publication | Jan 1, 2015 |
| Latest publication | Jan 9, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Apparatus having electroluminescent quantum dots
US-10514132-B2 · Dec 24, 2019 · US
Integrated substrate, method for the manufacture thereof, and optical devices comprising the integrated substrate
US-2019036082-A1 · Jan 31, 2019 · US
Thermal conductive flexible pcb and all plastic heat sink for led bulb retrofit
US-2018363893-A1 · Dec 20, 2018 · US
Apparatus having electroluminescent quantum dots
US-2018245742-A1 · Aug 30, 2018 · US
Lens and omnidirectional illumination device including the lens
US-9772091-B2 · Sep 26, 2017 · US
Heat radiation device and illuminating device having said heat radiation device
US-9322540-B2 · Apr 26, 2016 · US
Lens, omnidirectional illumination device and retrofit lamp including the lens
US-2015167925-A1 · Jun 18, 2015 · US
Lens and omnidirectional illumination device including the lens
US-2015003075-A1 · Jan 1, 2015 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sabic Global Technologies Bv | 5 |
| Osram Gmbh | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F21Y2115/10 | 7 |
| F21K9/232 | 6 |
| Y02B20/30 | 3 |
| F21K9/60 | 3 |
| F21V29/773 | 3 |