Quartz & Silice

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USPTO Granted Patents = 4

Forward Citations = 33

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5 inventors (with patents filed for the assignee):

Paul Guibert (2 out of 2 patents)

Francis A Launay (2 out of 2 patents)

Pierre Guerder (1 out of 4 patents)

4. Laurent Jean Molins (1 out of 1 patent)

5. Andre Ranson (1 out of 3 patents)

4 patents: Sort by Forward Citations

1. 5683812 - Ceramifiable sizing composition for continuous inorganic yarns, yarns (1997-11-04),

2. 5015279 - Apparatus for extracting spin cast fused silica objects (1991-05-14),

3. 4964902 - Method of extracting spin cast fused silica (1990-10-23),

4. 4367013 - Preparation of semifinished product for manufacture of optical fibers (1983-01-04),

Company Overview

Quartz & Silice is a leading provider of high-quality quartz and silica products. With a strong focus on innovation and sustainability, we offer a wide range of products for various industries including construction, electronics, and glass manufacturing. Our commitment to quality and customer satisfaction sets us apart in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#111 in Courbevoie

#3,357 in France

Courbevoie, France

Quartz & Silice

Forward Citations = 33

5 inventors:

Paul Guibert (2 out of 2 patents)

Francis A Launay (2 out of 2 patents)

Pierre Guerder (1 out of 4 patents)

4. Laurent Jean Molins (1 out of 1 patent)

5. Andre Ranson (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Quartz & Silice. Retrieved from https://idiyas.com/company/quartz-and-silice

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]