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Vacuumschmelze Gmbh & Company Kg

USPTO Granted Patents = 139

EPO Patents = 37

Trademarks = 28

Forward Citations = 589

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104 inventors (with patents filed for the assignee):

Matthias Katter (19 out of 20 patents)

Joachim Gerster (15 out of 15 patents)

Christian Polak (13 out of 13 patents)

4. Markus Brunner (12 out of 17 patents)

5. Thomas Hartmann (11 out of 17 patents)

6. Niklas Volbers (11 out of 11 patents)

7. Dieter Nuetzel (9 out of 10 patents)

8. Giselher Herzer (9 out of 32 patents)

9. Harald Hundt (9 out of 12 patents)

10. Witold Pieper (8 out of 9 patents)

11. Lothar Zapf (7 out of 12 patents)

12. Volker Zellmann (6 out of 7 patents)

13. Georg Werner Reppel (6 out of 6 patents)

14. Hartwin Weber (6 out of 11 patents)

15. Robert Schulz (5 out of 6 patents)

Core Competencies:

Laminated Core

FeCoV Alloy

Soft Magnetic Alloy

Rapid Solidification Technology

Magnetic Shielding

Amorphous Metal Strip

Sintered Magnet

Current Sensor

Thermoelectric Module

Nanocrystalline Solder Foils

Magnetic Assembly

Magnet Core

139 patents: Sort by Forward Citations

1. 12407199 - Laminated core with segments and lamination welded together, laminations made from FeSi alloy and CoFe alloy (2025-09-02),

2. 12264386 - FeCoV alloy and method for producing a strip from an FeCoV alloy (2025-04-01),

3. 12243680 - Method and device for producing soft magnetic strip material for strip ring cores (2025-03-04),

4. 12220758 - Method for pre-treating stainless steel substrates before soldering using nanocrystalline solder foils (2025-02-11),

5. 12188106 - Device and method for the production of a metallic strip (2025-01-07),

6. 12176133 - Inductive component and method for producing the same (2024-12-24),

7. 12148557 - Magnetic assembly (2024-11-19),

8. 12138684 - Apparatus and method for producing a strip using a rapid solidification technology, and a metallic strip (2024-11-12),

9. 12116655 - Soft magnetic alloy and method for producing a soft magnetic alloy (2024-10-15),

10. 12110579 - Method of producing a CoFe alloy strip (2024-10-08),

11. 12081082 - Laminated core and method for producing a laminated core (2024-09-03),

12. 12077833 - Metal strip, method for producing an amorphous metal strip and method for producing a nanocrystalline metal strip (2024-09-03),

13. 12075602 - Multi-shelled shielded room and method for the production of a multi-shelled shielded room (2024-08-27),

14. 12068098 - Residual current sensor for high currents (2024-08-20),

15. 11998983 - Method for heat treating an object (2024-06-04),

VACUUMSCHMELZE GmbH & Company KG is a leading global manufacturer of advanced magnetic materials and related products. With over 90 years of experience, the company offers a wide range of magnetic alloys, soft magnetic components, permanent magnets, and nanocrystalline cores. Their products find applications in various industries such as automotive, energy, medical technology, and information technology. VACUUMSCHMELZE focuses on delivering innovative solutions with exceptional quality and reliability.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

139 Patents

#4 in Hanau

#477 in Germany

#5,675 in the World

Vacuumschmelze Gmbh & Company Kg

Forward Citations = 589

104 inventors:

Matthias Katter (19 out of 20 patents)

Joachim Gerster (15 out of 15 patents)

Christian Polak (13 out of 13 patents)

4. Markus Brunner (12 out of 17 patents)

5. Thomas Hartmann (11 out of 17 patents)

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