Forward Citations = 25

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7 inventors (with patents filed for the assignee):

Michel Collomby (2 out of 3 patents)

Jean-Louis Gerard (2 out of 2 patents)

Daniel Bec (2 out of 8 patents)

4. Daniel Lecomte (1 out of 49 patents)

5. Rene Romeas (1 out of 26 patents)

6. Dominique Leterme (1 out of 1 patent)

7. Francois Le Carvennec (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 4955008 - Prewritten data storage medium and optical scanning device therefor (1990-09-04),

2. 4868804 - Optical memory system which uses a different illumination mode when (1989-09-19),

3. 4809251 - Prewritten data storage medium and optical scanning device therefor (1989-02-28),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#755 in Paris

#4,039 in France

Paris, France

Alcatel Thomson Gigadisc

Forward Citations = 25

7 inventors:

Michel Collomby (2 out of 3 patents)

Jean-Louis Gerard (2 out of 2 patents)

Daniel Bec (2 out of 8 patents)

4. Daniel Lecomte (1 out of 49 patents)

5. Rene Romeas (1 out of 26 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alcatel Thomson Gigadisc. Retrieved from https://idiyas.com/company/alcatel-thomson-gigadisc

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

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]