Inventor · disambiguated record

Chunqiang Lan

Also filed as: LAN CHUNQIANG

58 granted patents·11 pending applications·1,586 citations·filing 2020–2024

98Inventor score

Technology areasE21B F04B F01D F02C F16N

Files withYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD63 AMERICAN JEREH INT CORPORATION5 YANTAI JEREH PETROLEUM EQUIPMENT AND TECH CO LTD1

Top patents by PatentIndex Score

69 records

0198US11668173B2Fracturing deviceYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted Jun 6, 2023·44 cites·20 claims
0298US11668289B2Fracturing apparatusYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Jun 6, 2023·46 cites·19 claims
0398US11608726B2Switchable apparatus, well site and control method thereof, device, and storage mediumYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted Mar 21, 2023·57 cites·18 claims
0498US11603797B2Compartment unit for turbine engineYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted Mar 14, 2023·55 cites·16 claims
0598US11592020B2Fracturing equipmentYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted Feb 28, 2023·64 cites·17 claims
0698US11575249B2Cable laying deviceYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted Feb 7, 2023·69 cites·13 claims
0798US11572775B2Operation method of a turbine fracturing device and a turbine fracturing deviceYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Feb 7, 2023·68 cites·20 claims
0898US11560779B2Operation method of a turbine fracturing device and a turbine fracturing deviceYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted Jan 24, 2023·75 cites·19 claims
0998US11555390B2High and low pressure manifold liquid supply system for fracturing unitsYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted Jan 17, 2023·67 cites·20 claims
1098US11519395B2Turbine-driven fracturing system on semi-trailerYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Dec 6, 2022·90 cites·20 claims
1198US11506039B2Fracturing device, firefighting method thereof and computer readable storage mediumYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted Nov 22, 2022·82 cites·17 claims
1298US11441483B2Soundproof cabin of turbine engineYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2020·Granted Sep 13, 2022·94 cites·10 claims
1398US11242737B2Turbine fracturing equipmentYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2020·Granted Feb 8, 2022·149 cites·19 claims
1498US11143006B1Fracturing deviceYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted Oct 12, 2021·140 cites·20 claims
1598US10961993B1Continuous high-power turbine fracturing equipmentAMERICAN JEREH INT CORPORATION·Filed 2020·Granted Mar 30, 2021·180 cites·14 claims
1698US10865631B1Hydraulic fracturing system for driving a plunger pump with a turbine engineYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2020·Granted Dec 15, 2020·182 cites·9 claims
1797US12006925B2Fracturing apparatusYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2023·Granted Jun 11, 2024·3 cites·20 claims
1896US11746636B2Fracturing apparatus and control method thereof, fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Sep 5, 2023·6 cites·19 claims
1996US11680474B2Fracturing apparatus and control method thereof, fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Jun 20, 2023·8 cites·20 claims
2096US11499405B2Hydraulic fracturing system for driving a plunger pump with a turbine engineYANTAI JEREH PETROLEUM EQUIPMENT AND TECH CO LTD·Filed 2021·Granted Nov 15, 2022·96 cites·19 claims
2195US11828277B2Turbine-driven fracturing system on semi-trailerYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Nov 28, 2023·3 cites·20 claims
2294US11739622B2Operation method of a turbine fracturing device and a turbine fracturing deviceYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Aug 29, 2023·2 cites·20 claims
2393US11686187B2Fracturing deviceYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted Jun 27, 2023·2 cites·18 claims
2492US12065916B2Hydraulic fracturing system for driving a plunger pump with a turbine engineYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2023·Granted Aug 20, 2024·2 cites·19 claims
2587US11891885B2Connection device, control box component and fracturing apparatusYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Feb 6, 2024·1 cites·20 claims
2687US11788519B2Turbine fracturing equipmentYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted Oct 17, 2023·1 cites·17 claims
2784US12460631B2Fracturing apparatusYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2024·Granted Nov 4, 2025·0 cites·20 claims
2883US2025075604A1Fracturing apparatus and control method thereof, fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2024·Application pending·0 cites
2982US12276187B2Connection device, control box component and fracturing apparatusYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2024·Granted Apr 15, 2025·0 cites·20 claims
3080US12180819B2Fracturing apparatus and control method thereof, fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2023·Granted Dec 31, 2024·0 cites·18 claims
3180US12084955B2Fracturing deviceYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Sep 10, 2024·0 cites·20 claims
3277US11913448B2Continuous high-power turbine fracturing equipmentAMERICAN JEREH INT CORPORATION·Filed 2022·Granted Feb 27, 2024·0 cites·16 claims
3377US2024344511A1Continuous High-Power Turbine Fracturing EquipmentAMERICAN JEREH INT CORPORATION·Filed 2024·Application pending·0 cites
3476US12281648B2Fracturing equipmentYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Apr 22, 2025·0 cites·17 claims
3576US12060784B2Switchable apparatus, well site and control method thereof, device, and storage mediumYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2023·Granted Aug 13, 2024·0 cites·20 claims
3676US2023399930A1Operation Method of a Turbine Fracturing Device and a Turbine Fracturing DeviceYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2023·Application pending·0 cites
3775US12404758B2Mixing 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
3873US11970928B1Fracturing deviceYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Apr 30, 2024·0 cites·19 claims
3972US12006806B2Fracturing apparatus and fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Jun 11, 2024·0 cites·20 claims
4072US11873803B2Continuous high-power turbine fracturing equipmentAMERICAN JEREH INT CORPORATION·Filed 2021·Granted Jan 16, 2024·0 cites·19 claims
4172US11732564B2Fracturing device, firefighting method thereof and computer readable storage mediumYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Aug 22, 2023·0 cites·20 claims
4271US2023163580A1Cable Laying DeviceYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2023·Application pending·0 cites
4370US12326074B2Fracturing apparatus and control method thereof, fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2023·Granted Jun 10, 2025·0 cites·20 claims
4470US12091953B2Hydraulic fracturing system for driving a plunger pump with a turbine engineYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Granted Sep 17, 2024·0 cites·7 claims
4570US11920584B2Continuous high-power turbine fracturing equipmentAMERICAN JEREH INT CORPORATION·Filed 2021·Granted Mar 5, 2024·0 cites·12 claims
4668US12234712B2Adaptive mobile power generation systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2023·Granted Feb 25, 2025·0 cites·19 claims
4768US12044112B2High and low pressure manifold liquid supply system for fracturing unitsYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2023·Granted Jul 23, 2024·0 cites·20 claims
4868US2022389867A1Soundproof Cabin of Turbine EngineYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2022·Application pending·0 cites
4967US12000253B2Fracturing apparatus and fracturing systemYANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD·Filed 2021·Granted Jun 4, 2024·0 cites·20 claims
5067US11821296B2Mixing 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

Showing the top 50 of 69 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →