Inventor · disambiguated record
Yingjun Cheng
Also filed as: CHENG YINGJUN
3 granted patents·4 pending applications·2 citations·filing 2012–2017
50Inventor score
Top patents by PatentIndex Score
7 records- 0158US9322540B2Heat radiation device and illuminating device having said heat radiation deviceOSRAM GMBH·Filed 2012·Granted Apr 26, 2016·2 cites·15 claims
- 0248US10514132B2Apparatus having electroluminescent quantum dotsSABIC GLOBAL TECHNOLOGIES BV·Filed 2016·Granted Dec 24, 2019·0 cites·20 claims
- 0345US9772091B2Lens and omnidirectional illumination device including the lensOSRAM GMBH·Filed 2013·Granted Sep 26, 2017·0 cites·16 claims
- 0444US2015167925A1Lens, omnidirectional illumination device and retrofit lamp including the lensOSRAM GMBH·Filed 2013·Application pending·0 cites
- 0536US2019036082A1Integrated substrate, method for the manufacture thereof, and optical devices comprising the integrated substrateSABIC GLOBAL TECHNOLOGIES BV·Filed 2017·Application pending·0 cites
- 0635US2020010669A1Diffusive polycarbonate compositions with enhanced flame retardant properties, luminous efficiency and beam angle of optical componentsSABIC GLOBAL TECHNOLOGIES BV·Filed 2015·Application pending·0 cites
- 0734US2018363893A1Thermal conductive flexible pcb and all plastic heat sink for led bulb retrofitSABIC GLOBAL TECHNOLOGIES BV·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →