Xi'an, China

Jing Cao

This inventor holds 1 USPTO granted patent. Top assignee: Shaanxi Normal University. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jing Cao. Retrieved from https://idiyas.com/inventor/jing-cao-tx53mhr0

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Innovations by Inventor Jing Cao in Xi'an, CN

Introduction

Jing Cao, an accomplished inventor based in Xi'an, China, has made significant contributions to the field of film restoration technology. With one patent to his name, he has developed innovative solutions for addressing the challenges posed by distorted filmstrips, particularly those affected by vinegar syndrome.

Latest Patents

Cao's notable patent is titled "Shape-restoring device and a restoring method for distorted filmstrips." This invention provides an effective method for restoring filmstrips that have become distorted over time. The process involves a carefully regulated approach where an air compressor is activated to achieve pressure levels between 0.6-0.9 MPa. The method utilizes three-way valves to direct pressure into film-clasping and pressing-plate cylinders. This allows for precise movement and application of pressure to restore the shape of the filmstrips by heating and pressing them at a controlled temperature of 80-90°C for a duration of 50-80 seconds, effectively restoring them segment by segment.

Career Highlights

Jing Cao is associated with Shaanxi Normal University, where his work combines academia and innovation. His dedication to research and development in film technology showcases his commitment to advancing this niche field.

Collaborations

Throughout his career, Cao has collaborated with fellow researchers, including Yuhu Li and Yajun Zhou. These partnerships highlight the importance of teamwork in driving forward innovations and refining techniques within the realm of film restoration.

Conclusion

Inventor Jing Cao stands out as a pioneering figure in the restoration of distorted filmstrips, offering practical solutions to a common problem faced in film preservation. His innovative approach and collaboration with colleagues reflect the ongoing efforts to enhance the techniques used in the restoration and conservation of valuable media. Through his work, he continues to contribute to the future of film technology, ensuring the legacy of our visual history is preserved for generations to come.

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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