Inventor · disambiguated record
Guanzheng Zheng
Also filed as: Zheng Guanzheng
7 granted patents·15 pending applications·112 citations·filing 2022–2025
84Inventor score
Top patents by PatentIndex Score
22 records- 0195USD999361SPortable fanSHENZHEN JISU TECH CO LTD·Filed 2022·Granted Sep 19, 2023·49 cites·1 claims
- 0295USD999360SPortable fanSHENZHEN JISU TECH CO LTD·Filed 2022·Granted Sep 19, 2023·54 cites·1 claims
- 0395US11754080B2Neck fanSHENZHEN JISU TECH CO LTD·Filed 2022·Granted Sep 12, 2023·5 cites·16 claims
- 0485US12480508B2Centrifugal fan, neck fan, and vortex shell assemblySHENZHEN JISU TECH CO LTD·Filed 2024·Granted Nov 25, 2025·0 cites·17 claims
- 0585US2024384727A1Neck fanSHENZHEN JISU TECH CO LTD·Filed 2024·Application pending·0 cites
- 0685US2025003423A1Neck fanSHENZHEN JISU TECH CO LTD·Filed 2024·Application pending·0 cites
- 0785US2024384728A1Neck fanSHENZHEN JISU TECH CO LTD·Filed 2024·Application pending·0 cites
- 0883US2025297617A1Neck fanSHENZHEN JISU TECH CO LTD·Filed 2025·Application pending·0 cites
- 0982US2024102488A1Neck fanSHENZHEN JISU TECH CO LTD·Filed 2023·Application pending·0 cites
- 1080US2025250985A1Centrifugal fan, neck fan, and vortex shell assemblyLI XIANGFU·Filed 2025·Application pending·0 cites
- 1180US2024077082A1Centrifugal fan, neck fan, and vortex shell assemblyLI XIANGFU·Filed 2023·Application pending·0 cites
- 1280US2025250986A1Neck fanLI XIANGFU·Filed 2025·Application pending·0 cites
- 1377US12486852B2Centrifugal fan, neck fan, and vortex shell assemblySHENZHEN JISU TECH CO LTD·Filed 2025·Granted Dec 2, 2025·0 cites·10 claims
- 1475US2025027506A1Handheld fanSHENZHEN JISU TECH CO LTD·Filed 2024·Application pending·0 cites
- 1571US2025035122A1Portable fanSHENZHEN JISU TECH CO LTD·Filed 2024·Application pending·0 cites
- 1669USD1075278SUmbrella handle assemblySHENZHEN JISU TECH CO LTD·Filed 2023·Granted May 20, 2025·4 cites·1 claims
- 1769US2024229809A1Portable fanSHENZHEN JISU TECH CO LTD·Filed 2024·Application pending·0 cites
- 1858US12480509B2Neck fanSHENZHEN JISU TECH CO LTD·Filed 2025·Granted Nov 25, 2025·0 cites·16 claims
- 1955US2025146496A1Portable fan, drive circuit of portable fan, and handheld fanSHENZHEN JISU TECH CO LTD·Filed 2024·Application pending·0 cites
- 2052US2025257734A1Neck fanLI XIANGFU·Filed 2025·Application pending·0 cites
- 2151US2025230817A1Portable fanSHENZHEN JISU TECH CO LTD·Filed 2025·Application pending·0 cites
- 2251US2025163925A1Motor drive control circuit, portable fan configured with high-speed three-phase motor, and control method of portable fanSHENZHEN JISU TECH CO LTD·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →