Inventor · disambiguated record
Qifeng Xu
Also filed as: XU QIFENG
1 granted patent·3 pending applications·0 citations·filing 2020–2023
4Inventor score
Files withRES ON ELECTRICAL APPLIANCES OF SHANGHAI ASTRONAUTICS2GUIZHOU SPACE APPLIANCE CO LTD1LLLINOIS TOOL WORKS INC1
Top patents by PatentIndex Score
4 records- 0143US2025170819A1Support rod and printing machineLLLINOIS TOOL WORKS INC·Filed 2023·Application pending·0 cites
- 0235US2025219324A1Floating-connection chip test connectorRES ON ELECTRICAL APPLIANCES OF SHANGHAI ASTRONAUTICS·Filed 2022·Application pending·0 cites
- 0334US2025224424A1High-quality signal transmission high-frequency connection structure based on double-floating structureRES ON ELECTRICAL APPLIANCES OF SHANGHAI ASTRONAUTICS·Filed 2022·Application pending·0 cites
- 0432US12266873B2Quick-locking piston-type floating power supply connectorGUIZHOU SPACE APPLIANCE CO LTD·Filed 2020·Granted Apr 1, 2025·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →