Inventor · disambiguated record
Xiaoqiu Li
Also filed as: LI XIAOQIU
5 granted patents·1 pending application·161 citations·filing 2003–2024
80Inventor score
Top patents by PatentIndex Score
6 records- 0194US6848434B2System for diagnosing operation of an EGR coolerCUMMINS INC·Filed 2003·Granted Feb 1, 2005·83 cites·48 claims
- 0287US6802302B1System for diagnosing EGR flow rate operationCUMMINS INC·Filed 2003·Granted Oct 12, 2004·60 cites·42 claims
- 0382US12384264B2Wake-up circuit for charge controller, on-board charger, and new energy vehicleHUAWEI DIGITAL POWER TECH CO LTD·Filed 2022·Granted Aug 12, 2025·1 cites·17 claims
- 0473US6925376B2System for diagnosing operation of a cooling system for an internal combustion engineCUMMINS INC·Filed 2003·Granted Aug 2, 2005·17 cites·29 claims
- 0566US11860243B2Plug status detection circuit, controller, and vehicleHUAWEI DIGITAL POWER TECH CO LTD·Filed 2021·Granted Jan 2, 2024·0 cites·20 claims
- 0656US2024235378A1Bus capacitor discharging method and related device thereofHUAWEI DIGITAL POWER TECH CO LTD·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →