Qianjiang, China

Yijiang Feng

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignees: Logging Company, Sinopec Oilfield Service Jianghan Corporation, Sinopec Oilfield Service Corporation, Sinopec Oilfield Service Jianghan Corporation. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yijiang Feng. Retrieved from https://idiyas.com/inventor/yijiang-feng

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0


Average Co-Inventor Count = 15.0

ph-index = 1


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: Yijiang Feng: Innovator in Perforating Technology

Introduction

Yijiang Feng is a notable inventor based in Qianjiang, China. He has made significant contributions to the field of perforating technology, particularly in the oil and gas industry. His innovative designs have the potential to enhance the efficiency of horizontal wells.

Latest Patents

Yijiang Feng holds a patent for a "Perforating device for horizontal wells." This device comprises a release sub, a rotating segment, a first centralizer, a braking segment, a casing collar locator, a traction mechanism, a second centralizer, a flex joint, a power supply segment, a shock absorber, a perforator, and a tail segment, all connected in a threaded manner. The first joint assembly includes a first joint, a guide key, a connecting sleeve with a locking groove, a second joint, and an outer pipe. The first joint is threaded to the cable bridle, while the second joint connects to the outer pipe. The connecting sleeve is positioned inside the outer pipe and connects to the first joint via the guide key. The second joint assembly features multiple locking claws, a third joint, and a head. Yijiang Feng has 1 patent to his name.

Career Highlights

Throughout his career, Yijiang Feng has worked with prominent companies in the oilfield service sector. He has been associated with Sinopec Oilfield Service Corporation and Sinopec Oilfield Service Jianghan Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas.

Collaborations

Yijiang Feng has collaborated with several professionals in his field, including Guosheng Yang and Yong Liao. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Yijiang Feng is a distinguished inventor whose work in perforating technology has made a significant impact on the oil and gas industry. His innovative designs and collaborations with industry professionals highlight his commitment to advancing technology in this field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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