Inventor · disambiguated record
Yongfu Zeng
Also filed as: ZENG YONGFU
4 granted patents·1 pending application·49 citations·filing 2016–2024
72Inventor score
Files withLINHAI QINGHUI LIGHT ELECTRICITY LAMP CO LTD2ZENG YONGFU2GUANGDONG LONGSHINE TECH COMPANY LIMITED1
Top patents by PatentIndex Score
5 records- 0186US9840302B2Smart balance wheel with bolt-shaft structureGUANGDONG LONGSHINE TECH COMPANY LIMITED·Filed 2016·Granted Dec 12, 2017·43 cites·9 claims
- 0270USD1044101SLampZENG YONGFU·Filed 2024·Granted Sep 24, 2024·4 cites·1 claims
- 0360USD1073165SLampZENG YONGFU·Filed 2023·Granted Apr 29, 2025·2 cites·1 claims
- 0456US12513796B1Plug-in LED lamp bead with built-in single IC having bidirectional flashing functionLINHAI QINGHUI LIGHT ELECTRICITY LAMP CO LTD·Filed 2024·Granted Dec 30, 2025·0 cites·4 claims
- 0547US2025140764A1Direct plug-in led lamp bead with internal resistorLINHAI QINGHUI LIGHT ELECTRICITY LAMP CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →