Location History:
- Hangzhou, CN (2014 - 2021)
- Yantai Shandong, CN (2023)
- Yantai, CN (2020 - 2024)
- Shandong, CN (2022 - 2024)
Company Filing History:
40 out of 159 
9 out of 27,108 
Years Active: 2014-2025
Title: Innovations by Sheng Chang: A Leader in Fracturing Technology
Introduction
Sheng Chang is an accomplished inventor based in Yantai, China, recognized for his significant contributions to the field of petroleum equipment. With an impressive portfolio of 32 patents, his work focuses on advanced fracturing technologies that enhance the efficiency of oil extraction.
Latest Patents
Among his latest innovations is a patented fracturing apparatus and control method designed to optimize power supply and hydraulic performance. This apparatus features a motor, a first plunger pump, a power supply platform, a gas turbine engine, a generator, and one or more rectifiers, all ingeniously arranged to ensure maximum efficiency. The generator connects to the gas turbine engine and is capable of outputting the required voltage to the rectifiers, which in turn power the motor driving the plunger pump. This design significantly improves the operation and control of fracturing systems, revolutionizing the industry.
Another notable patent by Sheng involves a fracturing system that incorporates a first plunger pump with a power end and hydraulic end, showcasing the integration of advanced engineering principles to create efficient drilling solutions.
Career Highlights
Sheng Chang is associated with Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. where he plays a pivotal role in developing innovative petroleum solutions. His career has been marked by a commitment to advancing technology in oil extraction and processing, positioning him as a leader in the field.
Collaborations
Throughout his career, Sheng has collaborated with notable professionals such as Chunqiang Lan and Xiaolei Ji. Together, they have advanced their company’s technological capabilities, driving the development of state-of-the-art equipment that continues to meet the ever-evolving demands of the petroleum industry.
Conclusion
Sheng Chang's expertise and innovative spirit have made a significant impact on the field of petroleum technology. With his extensive list of patents and collaborative efforts, he continues to push the boundaries of what is possible in the industry, setting new standards for efficiency and effectiveness in fracturing and oil extraction technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.