Inventor · disambiguated record
Maomao Han
Also filed as: HAN MAOMAO
5 granted patents·1 pending application·228 citations·filing 2020–2023
78Inventor score
Top patents by PatentIndex Score
6 records- 0194US11480040B2Electro-hydraulic hybrid drive sand-mixing equipmentYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2020·Granted Oct 25, 2022·85 cites·5 claims
- 0294US10864487B1Sand-mixing equipmentAMERICAN JEREH INT CORPORATION·Filed 2020·Granted Dec 15, 2020·143 cites·8 claims
- 0375US12404758B2Mixing and discharging device, mixing and discharging system and fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2023·Granted Sep 2, 2025·0 cites·19 claims
- 0467US11821296B2Mixing and discharging device, mixing and discharging system and fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted Nov 21, 2023·0 cites·18 claims
- 0563US12381236B2Fuel cell-based control method, control device and well-site stimulation methodYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted Aug 5, 2025·0 cites·19 claims
- 0645US2023203928A1Fuel-consuming power generator-based control method, control device and well-site stimulation methodYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →