Eindhoven, Netherlands

Gijsbrecht C Wirtz

This inventor holds 5 USPTO granted patents. Top assignees: U.S. Philips Corporation, Koninklijke Philips Corporation N.v.. Active years: 1982-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gijsbrecht C Wirtz. Retrieved from https://idiyas.com/inventor/gijsbrecht-c-wirtz

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


% Patents Active = 80.0

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 214(Granted Patents)


Company Filing History:


Years Active: 1982-2007

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5 patents (USPTO):Explore Patents

Title: Gijsbrecht C Wirtz: Innovator in Digital Media Control

Introduction

Gijsbrecht C Wirtz is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of digital media control, holding a total of 5 patents. His work focuses on innovative methods for managing and protecting digital content.

Latest Patents

Wirtz's latest patents include groundbreaking technologies such as "Copy control using digital speed bumps." This invention provides a method for controlling digital media recorders by extracting sub-sequences from input media and calculating digital fingerprints for comparison with reference fingerprints in a database. The outcome of this comparison determines whether the recording of the media sequence is allowed or obstructed. Another notable patent is the "Marking a video and/or audio signal," which involves a method for assigning classifications to signals to ensure authenticity and prevent unauthorized copying. This method cleverly manipulates signal components to create a watermark that remains intact even when the signal is re-encoded.

Career Highlights

Throughout his career, Wirtz has worked with prominent companies such as U.S. Philips Corporation and Koninklijke Philips Corporation N.V. His experience in these organizations has allowed him to develop and refine his innovative ideas in digital media technology.

Collaborations

Wirtz has collaborated with esteemed colleagues, including Gerardus C Lokhoff and Johan Paul Marie Gerald Linnartz. These partnerships have contributed to the advancement of his inventions and the overall field of digital media control.

Conclusion

Gijsbrecht C Wirtz is a distinguished inventor whose work in digital media control has led to significant advancements in the industry. His innovative patents reflect his commitment to enhancing the security and management of digital content.

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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