Irvine, CA, United States of America

Chien-Cheng J Shih

This inventor holds 6 USPTO granted patents. Top assignees: Union Oil Company of California, Standard Oil Company (Indiana), Occidental Research Corporation. Active years: 1982-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chien-Cheng J Shih. Retrieved from https://idiyas.com/inventor/chien-cheng-j-shih

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 = 2.8

ph-index = 4

Forward Citations = 85(Granted Patents)


Location History:

  • Naperville, IL (US) (1982)
  • Irvine, CA (US) (1982 - 1992)

Company Filing History:


Years Active: 1982-1992

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6 patents (USPTO):Explore Patents

Title: Innovations of Chien-Cheng J Shih

Introduction

Chien-Cheng J Shih is a notable inventor based in Irvine, CA, with a significant contribution to the field of engineering. He holds a total of 6 patents, showcasing his innovative spirit and technical expertise. His work primarily focuses on methods and apparatuses that enhance gas-liquid contact processes.

Latest Patents

One of his latest patents is a vapor-liquid distribution method and apparatus. This invention utilizes a cap assembly that attaches over an opening in a deck tray of a gas-liquid contact apparatus, such as a catalytic reactor. The cap assembly features a riser that provides fluid communication from the upper surface to the lower surface of the deck tray. A key aspect of this assembly is the dispersion plate located at the lower end of the riser, which creates a mist flow of two-phase fluids. The dispersion plate includes multiple openings, with outer openings designed with tabs to disperse the mist flow radially outward.

Another significant patent is the static, gravity-flow mixing apparatus for particulate matter. This apparatus is designed for the packed bed flow mixing of materials like hot, retorted oil shale. It comprises a mixing tower with several parallel mixing tubes and three-dimensional mixing members that are axially spaced apart. The design allows for effective mixing while introducing a cooling fluid, such as water, into the tubes. The mixing members are uniquely shaped to enhance the mixing process, ensuring efficient flow and gas disengagement.

Career Highlights

Chien-Cheng J Shih has worked with prominent companies in the industry, including Union Oil Company of California and Standard Oil Company (Indiana). His experience in these organizations has contributed to his development as an inventor and innovator.

Collaborations

Throughout his career, Shih has collaborated with notable individuals such as Thomas A Weil and Peter M Dzadzic. These partnerships have likely enriched his work and led to further advancements in his inventions.

Conclusion

Chien-Cheng J Shih's contributions to engineering through his patents and collaborations highlight his innovative capabilities. His work continues to influence the field, demonstrating the importance of creativity and technical knowledge in developing effective solutions.

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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