Dunlap, IL, United States of America

Zhijun Cai

This inventor holds 21 USPTO granted patents and 9 published patent applications and 1 EPO patent, primarily in Hydraulic Fracturing. Top assignee: Caterpillar Inc.. Active years: 2014-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhijun Cai. Retrieved from https://idiyas.com/inventor/zhijun-cai-g1m31qsj

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

Calculating rank
USPTO Granted Patents = 21 

% Patents Active = 95.2


Average Co-Inventor Count = 4.6

ph-index = 5

Forward Citations = 232(Granted Patents)


Location History:

  • Springfield, IL (US) (2014 - 2019)
  • Dunlap, IL (US) (2018 - 2024)

Company Filing History:


Years Active: 2014-2024

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Areas of Expertise:
Power Management
Hydraulic Fracturing
Pump Health Monitoring
Fuel Optimization
Three-Dimensional Printing
Micro-Grid Control
Automated Operations
Engine Control
Failure Detection
Predictive Control
Emission Reduction
Rig Management
21 patents (USPTO):Explore Patents

Title: Zhijun Cai: Innovator in Power Systems and Hydraulic Fracturing

Introduction: Zhijun Cai, based in Dunlap, Illinois, is a prolific inventor with a remarkable portfolio of 21 patents. His work primarily focuses on advancements in power system optimization and hydraulic fracturing technology, demonstrating a commitment to improving energy efficiency and operational effectiveness in various industries.

Latest Patents: Among his latest innovations, Cai has developed a patent for an "Optimized Operation Plan for a Power System." This invention involves a sophisticated system that determines configuration information and operation parameters associated with power sources on a work site. With an emphasis on performance criteria, the system generates an optimized operation plan by employing advanced optimization analysis techniques. Additionally, his patent for "Asymmetric Power Management and Load Management" addresses the management of a hydraulic fracturing system, which includes balancing outputs from electric power sources and managing multiple hydraulic fracturing rigs to enhance performance.

Career Highlights: Zhijun Cai is currently associated with Caterpillar Inc., where he contributes to significant advancements in power systems and hydraulic technologies. His expertise has led to the development of critical patents that enhance operational efficiency and sustainability in the energy sector.

Collaborations: Throughout his career, Cai has collaborated with notable colleagues such as Yanchai Zhang and Bradley K Bomer. Their combined efforts have led to innovative solutions that push the boundaries of what is possible in power management and hydraulic systems.

Conclusion: Zhijun Cai continues to be a leading figure in the field of power system innovation and hydraulic fracturing. His extensive patent portfolio reflects his dedication to developing effective and efficient technological solutions. As industries evolve, Cai’s contributions are likely to play a pivotal role in shaping the future of energy management and operational excellence.

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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