Inventor · disambiguated record
Lifeng Ling
Also filed as: LING LIFENG
3 granted patents·4 citations·filing 2015–2016
55Inventor score
Files withZHEJIANG SHENGHUI LIGHTING CO3
Top patents by PatentIndex Score
3 records- 0165US9699850B1Power circuit and related method for LED lighting deviceZHEJIANG SHENGHUI LIGHTING CO·Filed 2015·Granted Jul 4, 2017·2 cites·15 claims
- 0261US10270286B2LED smart control circuit and LED lighting device containing the sameZHEJIANG SHENGHUI LIGHTING CO·Filed 2016·Granted Apr 23, 2019·2 cites·12 claims
- 0338US9826584B2Power circuit and diming control method for LED lighting deviceZHEJIANG SHENGHUI LIGHTING CO·Filed 2015·Granted Nov 21, 2017·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →