Munich, Germany

Johann Horvat

This inventor holds 1 USPTO granted patent. Top assignee: Agfa-Gevaert Ag. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Johann Horvat. Retrieved from https://idiyas.com/inventor/johann-horvat

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 = 7.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: Innovations by Johann Horvat: The Toner Removing Apparatus

Introduction: Johann Horvat, an inventive mind based in Munich, Germany, has made a significant contribution to the field of electrostatic copiers with his innovative patent for a toner removing apparatus. With one patent to his name, Horvat's invention showcases a blend of creativity and technical expertise within the realm of imaging technology.

Latest Patents: Horvat's notable patent is the toner removing apparatus designed for electrostatic copiers. This innovative device targets the challenge of residual toner particles on the photoconductive surfaces of these copiers. The mechanism involves a roller positioned adjacent to the surface, equipped with a doctor blade above it. This setup effectively strips toner particles from the photoconductive surface, allowing them to fall onto the roller. As the roller rotates, these particles are removed and transported through a specially designed tube, where a polygonal cross-section member assists in conveying the toner particles to a storage chamber.

Career Highlights: Johann Horvat is currently associated with Agfa-Gevaert AG, a prominent company in the imaging and printing industry. His role in the development of technologies related to electrostatics has established him as a key figure in advancing copier technology. The success of his patent not only exemplifies his ingenuity but also marks a valuable addition to the capabilities of modern imaging devices.

Collaborations: Throughout his career, Horvat has worked alongside talented colleagues such as Walter Franke and Peter Lischinski. Their combined efforts have contributed to the successful development and refinement of imaging technologies, fostering an environment of innovation and collaboration.

Conclusion: Johann Horvat stands out as an inventor with a distinct contribution to the world of electrostatic imaging technology. His patent for the toner removing apparatus demonstrates his commitment to enhancing the efficiency and effectiveness of copiers. As part of the innovative team at Agfa-Gevaert AG, Horvat continues to influence advancements in imaging solutions, leaving a meaningful impact on the industry.

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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