Inventor · disambiguated record
Kejun Ma
Also filed as: MA KEJUN
2 granted patents·3 pending applications·1 citations·filing 2014–2023
32Inventor score
Files withCao dun-hua2KUNSHAN KAIWEI ELECTRONIC CO LTD1SHANGHAI FUDI LIGHTING ELECTRONIC CO LTD1SHENZHEN HHY ELECTRONIC TECH CO LTD1
Top patents by PatentIndex Score
5 records- 0134USD1041415SElectrical charger for mobile devicesSHENZHEN HHY ELECTRONIC TECH CO LTD·Filed 2023·Granted Sep 10, 2024·1 cites·1 claims
- 0225US9537058B2Embedded white light LED package structure based on solid-state fluorescence material and manufacturing method thereofSHANGHAI FUDI LIGHTING ELECTRONIC CO LTD·Filed 2014·Granted Jan 3, 2017·0 cites·10 claims
- 0325US2017009135A1Composite structure based on ce: yag wafer, and manufacturing method thereofKUNSHAN KAIWEI ELECTRONIC CO LTD·Filed 2014·Application pending·0 cites
- 0422US2017012186A1Novel white light led packaging structure and process for manufacturing the sameCao dun-hua·Filed 2015·Application pending·0 cites
- 0521US2017012182A1White Light LED Filament Having Blue Light Emitting Units and a Strip-Shaped Fluorescent WaferCao dun-hua·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kejun Ma 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 →