Forward Citations = 24

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12 inventors (with patents filed for the assignee):

Karlheinz Rau (2 out of 14 patents)

Karl Seiler (2 out of 2 patents)

Heinrich Mohn (2 out of 2 patents)

4. Fritz Simmat (1 out of 14 patents)

5. Martin Selke (1 out of 1 patent)

6. Horst Albrecht (1 out of 1 patent)

7. Heinz Herzog (1 out of 1 patent)

8. Oswald Siegling (1 out of 1 patent)

9. Herbert Schul (1 out of 1 patent)

10. Peter Baumler (1 out of 1 patent)

11. Gerhard Hofer (1 out of 1 patent)

12. Tassilo Korner (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 4102666 - Method of surface crystallizing quartz (1978-07-25),

2. 4019645 - Crucible of fused vitreous silica (1977-04-26),

3. 4010022 - Apparatus for making fused silica tubing (1977-03-01),

4. 3957476 - Method of diffusing ions into quartz glass (1976-05-18),

Company Overview

Heraeus-schott Quarzschmelze GmbH is a leading manufacturer of quartz glass and advanced glass-ceramics. The company specializes in producing high-quality materials for a wide range of industries, including semiconductors, optics, and telecommunications. With a strong focus on innovation and customer satisfaction, Heraeus-schott Quarzschmelze GmbH is recognized for its expertise in developing custom solutions for various applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#51 in Hanau

#7,037 in Germany

Hanau, Germany

Heraeus-Schott Quarzschmelze Gmbh

Forward Citations = 24

12 inventors:

Karlheinz Rau (2 out of 14 patents)

Karl Seiler (2 out of 2 patents)

Heinrich Mohn (2 out of 2 patents)

4. Fritz Simmat (1 out of 14 patents)

5. Martin Selke (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Heraeus-Schott Quarzschmelze Gmbh. Retrieved from https://idiyas.com/company/heraeus-schott-quarzschmelze

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]