San Jose, CA, United States of America

John Novotny

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Addressograph Multigraph Corporation, Am International Incorporated. Active years: 1978-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Novotny. Retrieved from https://idiyas.com/inventor/john-novotny

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1978-1981

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of John Novotny

Introduction

John Novotny is a notable inventor based in San Jose, California. He has made significant contributions to the field of electrophotography, holding a total of 3 patents. His work focuses on enhancing the performance and longevity of carrier particles used in electrophotographic processes.

Latest Patents

One of Novotny's latest patents is titled "Coated carrier particles for use in electrophotographic process." This invention involves preparing carrier particles by coating their surfaces with a perfluoro carboxylic acid in a polymeric binder. The resulting carriers are designed to be long-lived and capable of imparting a positive triboelectric charge to electroscopic powders mixed with them. Another significant patent is "Treated carrier particles used in electrophotographic process." In this patent, carrier particles are prepared by applying a mixture of a perfluoro acid and molybdenum disulfide to their surfaces. This treatment results in carriers that have a very thin and effective film deposited on their surfaces, making them long-lived and abrasion-resistant.

Career Highlights

Throughout his career, John Novotny has worked with several prominent companies, including Addressograph Multigraph Corporation and Am International Incorporated. His experience in these organizations has contributed to his expertise in the field of electrophotography.

Collaborations

Some of Novotny's notable coworkers include Virgil W. Westdale and Pabitra Datta. Their collaboration has likely fostered innovative ideas and advancements in their respective fields.

Conclusion

John Novotny's contributions to the field of electrophotography through his patents and career experiences highlight his role as an influential inventor. His work continues to impact the industry positively.

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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