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Vienna, Austria

Veitscher Magnesitwerke-Actien-Gesellschaft

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USPTO Granted Patents = 27

Trademarks = 2

Forward Citations = 141

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40 inventors (with patents filed for the assignee):

Michael Grill (4 out of 7 patents)

Franz Waisnix (3 out of 3 patents)

Helmut Grohmann (3 out of 5 patents)

4. Franz Weiss (3 out of 3 patents)

5. Friedrich Baumgartner (3 out of 3 patents)

6. Alexander Retschnig (2 out of 3 patents)

7. Manfred Slamenik (2 out of 3 patents)

8. Roland Heindl (2 out of 6 patents)

9. Paul Weitzer (2 out of 2 patents)

10. Werner Zach (2 out of 2 patents)

11. Friedrich Kassegger (2 out of 4 patents)

12. Josef Horak (2 out of 2 patents)

13. Werner Schantl (1 out of 4 patents)

14. Leopold Kneis (1 out of 4 patents)

15. Peter Pacnik (1 out of 2 patents)

Core Competencies:

Refractory Materials

Magnesium Hydroxide

Ceramic Mass

Furnace Linings

Gas Purging Plugs

Sinter Magnesia

Prismatic Brick

High Purity Magnesium

Brickmaking Press

Bubbling Plug

Checkerwork

Repair Apparatus

27 patents: Sort by Forward Citations

1. 5426078 - Use of a finely divided, refractory, oxidic micropowder for preparing (1995-06-20),

2. 5368459 - Device for preparing and feeding a monolithic ceramic mass into a (1994-11-29),

3. 5340088 - Metallurgical vessel and method of making the refractory lining of such (1994-08-23),

4. 5333843 - Device for installing and removing gas purging plugs for metallurgical (1994-08-02),

5. 5332201 - System of sized bricks (1994-07-26),

6. 5328879 - Binding and plasticizing agent for preparing carbon-containing, (1994-07-12),

7. 5286285 - Finely powdery magnesium hydroxide and a process for preparing thereof (1994-02-15),

8. 5133534 - Device for removing worn nozzle bricks or nozzle linings from (1992-07-28),

9. 5106608 - Magnesium oxide in fine powder form and its use (1992-04-21),

10. 5104696 - Process and device for intermittenly spraying a pasty composition (1992-04-14),

11. 5007366 - Refractory gas permeable bubbling plug (1991-04-16),

12. 4651810 - Checkerwork for upright regeneration chambers of a glass melting furnace (1987-03-24),

13. 4589474 - Checkerwork in horizontal chamber of a regeneratively fired furnace (1986-05-20),

14. 4540039 - Prismatic refractory brick for glass melting furnace chambers (1985-09-10),

15. 4436144 - Prismatic brick of refractory material (1984-03-13),

Company Overview

Veitscher Magnesitwerke-Actien-Gesellschaft is a prominent player in the production and processing of magnesite and its derivatives. The company specializes in high-quality magnesia products, which are essential in various industries, including steelmaking, construction, and environmental applications. With a strong focus on innovation and sustainability, Veitscher Magnesitwerke is committed to advancing technologies that enhance the performance and efficiency of its materials, catering to both local and international markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

27 Patents

#33 in Vienna

#134 in Austria

#24,046 in the World

Vienna, Austria

Veitscher Magnesitwerke-Actien-Gesellschaft

Forward Citations = 141

40 inventors:

Michael Grill (4 out of 7 patents)

Franz Waisnix (3 out of 3 patents)

Helmut Grohmann (3 out of 5 patents)

4. Franz Weiss (3 out of 3 patents)

5. Friedrich Baumgartner (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Veitscher Magnesitwerke-Actien-Gesellschaft. Retrieved from https://idiyas.com/company/veitscher-magnesitwerke-actien-gesellschaft

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]

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