Inventor · disambiguated record
Yongshu Zheng
Also filed as: ZHENG YONGSHU
4 granted patents·1 pending application·8 citations·filing 2019–2025
63Inventor score
Top patents by PatentIndex Score
5 records- 0195US12442497B2Lighting apparatusLEEDARSON LIGHTING CO LTD·Filed 2025·Granted Oct 14, 2025·1 cites·20 claims
- 0292US11231147B2Light bulb apparatus having a twisted LED filament for improved luminous efficiency and light distributionXIAMEN LEEDARSON LIGHTING CO LTD·Filed 2021·Granted Jan 25, 2022·7 cites·20 claims
- 0362US11217568B2LED filament assembly and lamp including the sameXIAMEN ECO LIGHTING CO LTD·Filed 2021·Granted Jan 4, 2022·0 cites·16 claims
- 0458US2024395997A1Lighting apparatusLEEDARSON LIGHTING CO LTD·Filed 2024·Application pending·0 cites
- 0557US11018119B2LED filament assembly and lamp including the sameXIAMEN ECO LIGHTING CO LTD·Filed 2019·Granted May 25, 2021·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →