Christian Dalloz Sunoptics

Calculating rank

USPTO Granted Patents = 5

% Expired Patents = 60.0

EPO Patents = 2

Trademarks = 1

Forward Citations = 89

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8 inventors (with patents filed for the assignee):

Etienne Billard (3 out of 5 patents)

Alain Ravier (2 out of 2 patents)

Franck Montalbano (1 out of 1 patent)

4. Laurent Maisonhaute (1 out of 1 patent)

5. Nathalie Boyer (1 out of 1 patent)

6. David T Robrahn (1 out of 4 patents)

7. Robert Youmans (1 out of 4 patents)

8. Christine Bejannin (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 8795838 - Composite material for optical use and method for obtaining same (2014-08-05),

2. 8449109 - Type of lens for eyeglasses and method for obtaining same (2013-05-28),

3. 6554421 - Non-correcting lens blank, and method for making same (2003-04-29),

4. 6540352 - Noncorrective prism compensating lens and eyeglass provided with said lens (2003-04-01),

5. 6138286 - Goggle having a tinted plastic lens (2000-10-31),

Company Overview

Christian Dalloz Sunoptics is a global leader in the design, manufacturing, and distribution of high-quality optical lenses and protective eyewear. With a focus on innovation and technology, Sunoptics provides solutions for various industries including sports, military, and industrial safety. Their products are known for their superior quality, performance, and durability.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#1 in Saint-Claude

#2,868 in France

Saint-Claude, France

Christian Dalloz Sunoptics

Forward Citations = 89

8 inventors:

Etienne Billard (3 out of 5 patents)

Alain Ravier (2 out of 2 patents)

Franck Montalbano (1 out of 1 patent)

4. Laurent Maisonhaute (1 out of 1 patent)

5. Nathalie Boyer (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Christian Dalloz Sunoptics. Retrieved from https://idiyas.com/company/christian-dalloz-sunoptics

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]

2 patents (EPO):

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]