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Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.

USPTO Granted Patents = 163

CIPO Patents = 2

Trademarks = 1

Forward Citations = 3,722

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152 inventors (with patents filed for the assignee):

Rikui Zhang (73 out of 82 patents)

Xiaolei Ji (56 out of 61 patents)

Xincheng Li (55 out of 61 patents)

4. Peng Zhang (54 out of 73 patents)

5. Liang Lv (54 out of 54 patents)

6. Chunqiang Lan (54 out of 58 patents)

7. Yipeng Wu (54 out of 54 patents)

8. Zhuqing Mao (46 out of 51 patents)

9. Sheng Chang (40 out of 49 patents)

10. Shuzhen Cui (37 out of 37 patents)

11. Shouzhe Li (32 out of 32 patents)

12. Jifeng Zhong (31 out of 31 patents)

13. Jianwei Wang (24 out of 29 patents)

14. Kaishen Liu (19 out of 19 patents)

15. Xiance Li (17 out of 17 patents)

Core Competencies:

Variable Frequency Drive

Fracturing Equipment

Dual-Fuel Power System

Turbine Fracturing Apparatus

Electric-Power Supplies

Pumping System

Fuel Cell Control Method

Sand Conveying Apparatus

Oil-Gas Treatment System

Electrically-Driven Fracturing System

Mobile Power Generation

Fault Diagnosis Structure

163 patents: Sort by Forward Citations

1. 12510024 - Turbine engine gas-inlet cooling system and turbine engine apparatus (2025-12-30),

2. 12503935 - Liquid-cooled fracturing system (2025-12-23),

3. 12498060 - Fracturing transportation system (2025-12-16),

4. 12497880 - Fracturing system and control system and method for the fracturing system (2025-12-16),

5. 12486749 - Variable frequency drive system, variable frequency speed regulation integrated machine, pump system, and well site layout (2025-12-02),

6. 12460631 - Fracturing apparatus (2025-11-04),

7. 12442370 - Fracturing equipment having multiple electric-power supplies (2025-10-14),

8. 12410754 - Dual-fuel power system and air supply and purging method thereof (2025-09-09),

9. 12410695 - Turbine fracturing equipment (2025-09-09),

10. 12404810 - Purging system for turbine fracturing apparatus group, purging method and turbine fracturing apparatus group (2025-09-02),

11. 12404758 - Mixing and discharging device, mixing and discharging system and fracturing system (2025-09-02),

12. 12395110 - Multi-winding-motor driving system, variable-frequency electric driving system, pumping system, fracturing device and wellsite equipment (2025-08-19),

13. 12382568 - Fracturing well site system (2025-08-05),

14. 12381236 - Fuel cell-based control method, control device and well-site stimulation method (2025-08-05),

15. 12345172 - Fracturing device, engine and exhaust apparatus thereof (2025-07-01),

Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. is a leading global provider of oilfield equipment and services for oil and gas exploration, production, and transportation. With a focus on innovation, Jereh offers a comprehensive range of high-quality products, including well stimulation equipment, drilling and workover rigs, natural gas compression and treatment equipment, and offshore engineering solutions. The company is committed to delivering reliable, efficient, and environmentally friendly solutions to customers worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

163 Patents

#1 in Yantai

#188 in China

#4,932 in the World

Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.

Forward Citations = 3,722

152 inventors:

Rikui Zhang (73 out of 82 patents)

Xiaolei Ji (56 out of 61 patents)

Xincheng Li (55 out of 61 patents)

4. Peng Zhang (54 out of 73 patents)

5. Liang Lv (54 out of 54 patents)

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