Paris, France

Lionel Tranchard

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Thomson Licensing S.a.. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lionel Tranchard. Retrieved from https://idiyas.com/inventor/lionel-tranchard-pqd0qfaf

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

Calculating rank

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Lionel Tranchard: Patent Inventor in Digital Audiovisual Packet Filtering

Introduction

Lionel Tranchard is an inventor associated with Paris, France, and Thomson Licensing S.A. His recorded patent concerns filtering packet data in digital audiovisual transmission systems.

Latest Patents

The available information identifies one patent associated with Tranchard: “Packet filtering.” The invention describes a method for filtering transport packets based on characteristics of their headers. In one approach, selected data passes from a first digital filter directly to a memory element in a receiver or decoder. In another approach, selected payload data representing a continuous data stream passes from a first digital filter to a second filter for further processing. The patent’s techniques address packet selection and filtering within digital audiovisual systems.

Career Highlights

Tranchard’s documented patent activity reflects work on digital transmission and receiver or decoder technologies. The available details associate his invention with Thomson Licensing S.A.

Collaborations

The provided information names Christophe Declerck and Dominique Hamery as Tranchard’s coworkers. It does not specify their roles in the patent or the extent of their collaboration.

Conclusion

Lionel Tranchard’s recorded contribution is a packet-filtering invention for digital audiovisual transmission, focused on selecting and processing transport data through one or more digital filters.

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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