Inventor · disambiguated record
Dawei Zhao
Also filed as: ZHAO DAWEI
12 granted patents·4 pending applications·68 citations·filing 2021–2025
87Inventor score
Top patents by PatentIndex Score
16 records- 0197US11982169B2Fracturing device driven by a variable-frequency adjustable-speed integrated machine and a well site layoutYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted May 14, 2024·8 cites·18 claims
- 0297US11662384B2Motor malfunction monitoring device, drive motor system and motor malfunction monitoring methodYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted May 30, 2023·43 cites·12 claims
- 0396US11746636B2Fracturing apparatus and control method thereof, fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Sep 5, 2023·6 cites·19 claims
- 0496US11680474B2Fracturing apparatus and control method thereof, fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Jun 20, 2023·8 cites·20 claims
- 0593US11739623B2Fracturing system and control system and method for the fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted Aug 29, 2023·3 cites·19 claims
- 0683US2025075604A1Fracturing apparatus and control method thereof, fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2024·Application pending·0 cites
- 0782US12331626B2Fracturing device driven by a variable-frequency adjustable-speed integrated machine and a well site layoutYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2024·Granted Jun 17, 2025·0 cites·19 claims
- 0880US12180819B2Fracturing apparatus and control method thereof, fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2023·Granted Dec 31, 2024·0 cites·18 claims
- 0979US12497880B2Fracturing system and control system and method for the fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2024·Granted Dec 16, 2025·0 cites·20 claims
- 1078US2025093418A1Motor malfunction monitoring device, drive motor system and motor malfunction monitoring methodYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2024·Application pending·0 cites
- 1174US12259434B2Motor malfunction monitoring device, drive motor system and motor malfunction monitoring methodYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2023·Granted Mar 25, 2025·0 cites·18 claims
- 1274US12044114B2Fracturing system and control system and method for the fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2023·Granted Jul 23, 2024·0 cites·20 claims
- 1370US12326074B2Fracturing apparatus and control method thereof, fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2023·Granted Jun 10, 2025·0 cites·20 claims
- 1459US2025298530A1Process Migration Method, Apparatus, and SystemHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 1554US12187545B2Sand conveying apparatus and control method thereof, control device, and storage mediumYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted Jan 7, 2025·0 cites·19 claims
- 1649US2023151722A1Fracturing apparatus and starting method thereof, fracturing apparatus setYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →