For the Inventor, By the Inventor

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Salach, Germany

Emag Holding Gmbh

USPTO Granted Patents = 33

EPO Patents = 5

Forward Citations = 59

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22 inventors (with patents filed for the assignee):

Norbert Hessbrueggen (7 out of 7 patents)

Roland Schmitz (6 out of 7 patents)

Norbert Hessbrüggen (4 out of 7 patents)

4. Markus Hessbrueggen (3 out of 3 patents)

5. Markus Schuster (3 out of 3 patents)

6. Hans Georg Boehringer (2 out of 2 patents)

7. Helmut Schuster (2 out of 4 patents)

8. Jürgen Walz (1 out of 8 patents)

9. Harry Kroetz (1 out of 1 patent)

10. Manuel Mueller (1 out of 1 patent)

11. Armin Eberhardt (1 out of 1 patent)

12. Achim Feinauer (1 out of 1 patent)

13. René Scheffler (1 out of 1 patent)

14. Martin Krieg (1 out of 1 patent)

15. Benjamin Dibner (1 out of 1 patent)

33 patents: Sort by Forward Citations

1. 10187931 - Inductive hardening machine (2019-01-22),

2. 10058969 - Dual-spindle grinding machine (2018-08-28),

3. 9969037 - Dual-spindle machining apparatus (2018-05-15),

4. 9481062 - Method and apparatus for changing tools (2016-11-01),

5. 9358653 - Double-spindle machining apparatus (2016-06-07),

6. 9302361 - Self-loading machining apparatus with a vertical spindle (2016-04-05),

7. 9233445 - Machining apparatus with chip shield (2016-01-12),

8. 9211621 - Machining apparatus (2015-12-15),

9. 9180567 - Y-axis machining apparatus (2015-11-10),

10. 9162334 - A-axis machining apparatus (2015-10-20),

11. 9120192 - Dual-spindle machining apparatus (2015-09-01),

12. 9095954 - Apparatus for machining an elongated workpiece (2015-08-04),

13. 9050708 - Grinding disk and apparatus (2015-06-09),

14. 9011208 - Dual-spindle grinder (2015-04-21),

15. 8959750 - Method and apparatus for complete machining of a shaft-shaped workpiece (2015-02-24),

EMAG Holding GmbH is a global provider of high-tech solutions for the metalworking industry. With over 150 years of experience, EMAG specializes in the development and production of machines for precision manufacturing, including turning, milling, grinding, and laser welding. The company's comprehensive product portfolio offers innovative solutions for various industries, such as automotive, aerospace, energy, and medical technology. EMAG is committed to delivering state-of-the-art technology, excellent customer service, and reliable support to its worldwide customer base.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

33 Patents

#1 in Salach

#1,512 in Germany

#19,538 in the World

Salach, Germany

Emag Holding Gmbh

Forward Citations = 59

22 inventors:

Norbert Hessbrueggen (7 out of 7 patents)

Roland Schmitz (6 out of 7 patents)

Norbert Hessbrüggen (4 out of 7 patents)

4. Markus Hessbrueggen (3 out of 3 patents)

5. Markus Schuster (3 out of 3 patents)

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