% Expired Patents = 42.9

Trademarks = 2

Forward Citations = 181

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19 inventors (with patents filed for the assignee):

Dirk Hauer (3 out of 9 patents)

Heinz-Georg Geissler (3 out of 3 patents)

Holger Wegener (2 out of 17 patents)

4. Bruno Vitt (2 out of 5 patents)

5. Juergen Blankenburg (2 out of 2 patents)

6. Werner J Behr (2 out of 2 patents)

7. Karl-Heinz Dasecke (2 out of 2 patents)

8. Birgit Lintner (2 out of 2 patents)

9. Helmut Larm (2 out of 2 patents)

10. Ruediger Hepp (2 out of 2 patents)

11. Johannes Wagner (2 out of 2 patents)

12. Erhard Dick (1 out of 9 patents)

13. Roland Fuchs (1 out of 8 patents)

14. Erich Fischer (1 out of 5 patents)

15. Reiner Mauch (1 out of 3 patents)

7 patents: Sort by Forward Citations

1. 7169441 - Method for making a UV-reflecting interference layer system (2007-01-30),

2. 6894249 - Method and device for cutting a flat workpiece that consists of a brittle material (2005-05-17),

3. 6815070 - Polymer-coated thin glass film substrates (2004-11-09),

4. 6722250 - Method for continuously cutting away pieces from a continuously moving endless material (2004-04-20),

5. 6720081 - UV-reflective interference layer system (2004-04-13),

6. 6640682 - Apparatus for continuously cutting away pieces from a continuously moving endless material (2003-11-04),

7. 6595029 - Process for devices for the production of internally-hardened glass tubes as well as their use (2003-07-22),

Company Overview

Schott Spezialglas GmbH is a leading international technology group in the areas of specialty glass and glass-ceramics. With more than 130 years of experience, Schott offers a wide range of high-quality glass solutions for various industries including architecture, automotive, healthcare, and electronics. Their products are known for their durability, reliability, and innovative designs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

7 Patents

#28 in Mainz

#4,860 in Germany

Mainz, Germany

Schott Spezialglas Gmbh

Forward Citations = 181

19 inventors:

Dirk Hauer (3 out of 9 patents)

Heinz-Georg Geissler (3 out of 3 patents)

Holger Wegener (2 out of 17 patents)

4. Bruno Vitt (2 out of 5 patents)

5. Juergen Blankenburg (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Schott Spezialglas Gmbh. Retrieved from https://idiyas.com/company/schott-spezialglas

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]