Inventor · disambiguated record
Cheng Xu
Also filed as: XU CHENG · XU CHENG ERIC
5 granted patents·1 pending application·3 citations·filing 2018–2025
62Inventor score
Files withWEICHAI POWER CO LTD2ADVANCED NEW TECHNOLOGIES CO LTD1XU CHENG1XU CHENG ERIC1YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD1
Top patents by PatentIndex Score
6 records- 0190US11761263B1Balance force component for cordless window shadesXU CHENG·Filed 2023·Granted Sep 19, 2023·3 cites·7 claims
- 0264US2025314321A1Valve Assembly and Plunger PumpYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2025·Application pending·0 cites
- 0358US11891924B2Rocker arm mechanism and engine assemblyWEICHAI POWER CO LTD·Filed 2020·Granted Feb 6, 2024·0 cites·18 claims
- 0452US12499748B2Integrated personal safety system and method of using the sameXU CHENG ERIC·Filed 2023·Granted Dec 16, 2025·0 cites·18 claims
- 0544US11393016B2Smart meal ordering method and deviceADVANCED NEW TECHNOLOGIES CO LTD·Filed 2018·Granted Jul 19, 2022·0 cites·20 claims
- 0641US11486273B2Variable valve driving mechanism of engine, and engineWEICHAI POWER CO LTD·Filed 2018·Granted Nov 1, 2022·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →