Inventor · disambiguated record
Chiwing Keung
Also filed as: KEUNG CHIWING
2 granted patents·2 pending applications·0 citations·filing 2020–2020
24Inventor score
Files withAPT ELECTRONICS CO LTD4
Top patents by PatentIndex Score
4 records- 0156US11271142B2Red luminophor, LED device and method for making the LED deviceAPT ELECTRONICS CO LTD·Filed 2020·Granted Mar 8, 2022·0 cites·18 claims
- 0242US11367811B2White light emitting diode and backlight moduleAPT ELECTRONICS CO LTD·Filed 2020·Granted Jun 21, 2022·0 cites·17 claims
- 0337US2020350297A1Light emitting device and method for making the sameAPT ELECTRONICS CO LTD·Filed 2020·Application pending·0 cites
- 0435US2020321494A1Red phosphor, white light emitting diode, and backlight moduleAPT ELECTRONICS CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →