Peckville, PA, United States of America

Charles John Stein

This inventor holds 10 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1990-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles John Stein. Retrieved from https://idiyas.com/inventor/charles-john-stein

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

Calculating rank

% Patents Active = 80.0

Average Co-Inventor Count = 2.9

ph-index = 6

Forward Citations = 143(Granted Patents)


Location History:

  • Philadelphia, PA (US) (1990)
  • Peckville, PA (US) (1999 - 2012)

Company Filing History:


Years Active: 1990-2012

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10 patents (USPTO):Explore Patents

Title: The Innovative Mind of Charles John Stein: Revolutionizing B-Picture Scene Changes

Introduction:

Charles John Stein, a brilliant inventor hailing from Peckville, PA, has made significant contributions to the field of technology with a total of 9 patents under his name. His groundbreaking work in implementing B-picture scene changes has reshaped the landscape of video encoding algorithms.

Latest Patents:

Stein's latest patents showcase his expertise in implementing B-picture scene changes. These inventions involve a method and apparatus that predict B-picture scene changes based on statistical information in an encoder order. A reaction stage then modifies the quantization scale of a rate control algorithm, enhancing the efficiency of video encoding processes.

Career Highlights:

Currently employed at the renowned International Business Machines Corporation (IBM), Stein continues to push the boundaries of innovation in the tech industry. His wealth of knowledge and inventive spirit have led to numerous breakthroughs that have garnered recognition worldwide.

Collaborations:

Throughout his career, Stein has had the privilege of working alongside esteemed colleagues such as Charles E. Boice and Edward Francis Westermann. Their collaborative efforts have resulted in the development of cutting-edge technologies that have propelled their team to the forefront of technological advancement.

Conclusion:

In conclusion, Charles John Stein stands as a testament to the power of innovation and ingenuity. His pioneering work in implementing B-picture scene changes has not only revolutionized video encoding processes but has also solidified his position as a visionary in the realm of technology. With a career marked by groundbreaking inventions and collaborative successes, Stein continues to inspire the next generation of inventors and innovators.

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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