Inventor · disambiguated record
Kunhuang Cai
Also filed as: CAI KUNHUANG
5 granted patents·3 pending applications·0 citations·filing 2016–2024
58Inventor score
Top patents by PatentIndex Score
8 records- 0160US2025143019A1Light-emitting device and light-emitting apparatusTIANJIN SANAN OPTOELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 0259US12501748B2Light-emitting device and production method thereofTIANJIN SANAN OPTOELECTRONICS CO LTD·Filed 2022·Granted Dec 16, 2025·0 cites·20 claims
- 0359US12119425B2Multi-junction light-emitting diode and method for making the sameTIANJIN SANAN OPTOELECTRONICS CO LTD·Filed 2022·Granted Oct 15, 2024·0 cites·21 claims
- 0458US2025169242A1Infrared light-emitting diode, infrared light-emitting diode package, and light-emitting deviceTIANJIN SANAN OPTOELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 0557US2025143020A1Light-emitting diode and light-emitting device including the sameTIANJIN SANAN OPTOELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 0638US10020419B2Four-element light emitting diode with transparent substrate and preparation methodXIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2017·Granted Jul 10, 2018·0 cites·20 claims
- 0737US10453992B2Light emitting diodeXIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2017·Granted Oct 22, 2019·0 cites·20 claims
- 0836US10249791B2High-brightness light-emitting diode with surface microstructuresXIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2016·Granted Apr 2, 2019·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Kunhuang Cai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →