For the Inventor, By the Inventor

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Zurich, Switzerland

Metacon Ag

USPTO Granted Patents = 26

Forward Citations = 134

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16 inventors (with patents filed for the assignee):

Bernhard Tinnes (15 out of 15 patents)

Walter Vetterli (6 out of 11 patents)

Franz Ruckstuhl (3 out of 3 patents)

4. Heinz Kreuzberg (3 out of 3 patents)

5. Bernhard Dur (2 out of 2 patents)

6. Otto Wenger (2 out of 2 patents)

7. Silvio Cecchini (1 out of 1 patent)

8. Bernhard Tinnes (1 out of 1 patent)

9. Paul-Gerhard Mantey (1 out of 2 patents)

10. Friedrich Nehrlich (1 out of 1 patent)

11. Bernhard Knell (1 out of 3 patents)

12. Rainer Baumann (1 out of 1 patent)

13. Bernard Knell (1 out of 1 patent)

14. Bernard Tinnes (1 out of 1 patent)

15. Bernhard Tinnes (1 out of 1 patent)

26 patents: Sort by Forward Citations

1. 5191926 - Device for slag-free pouring with continuous casting machines (1993-03-09),

2. 5048594 - Process for controlling change of throttling position in a sliding (1991-09-17),

3. 4966315 - Refractory plate assembly for a three-plate sliding closure unit (1990-10-30),

4. 4890665 - Process for maintaining open a throttled discharge passage of a sliding (1990-01-02),

5. 4770230 - Process and apparatus for starting a continuous casting plant (1988-09-13),

6. 4763881 - Arrangement for mounting a refractory plate in a frame (1988-08-16),

7. 4759479 - Apparatus and method for oscillating slide closure of casting vessel to (1988-07-26),

8. 4747580 - Pair of refractory plates for swivelling or rotary sliding closure unit (1988-05-31),

9. 4730660 - Process for casting molten metal into several strands (1988-03-15),

10. 4718580 - Structure for forming a refractory joint of predetermined thickness (1988-01-12),

11. 4708193 - Process for removing deposits from the flow channel of a tundish during (1987-11-24),

12. 4618126 - Swivelling sliding closure unit (1986-10-21),

13. 4607681 - Process and apparatus for controlling a continuous casting plant (1986-08-26),

14. 4602768 - Apparatus for determining the presence of a metallic melt in a passage (1986-07-29),

15. 4576317 - Apparatus for preventing air from contacting molten metal during (1986-03-18),

Metacon is a leading provider of world-class systems and solutions for industrial gases and clean energy. We offer premium products through our subsidiary Helbio, which specializes in hydrogen and energy systems. With a comprehensive portfolio of patented technologies and a strong focus on research and development, Metacon is committed to delivering sustainable solutions for a greener future.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

26 Patents

#41 in Zurich

#475 in Switzerland

#24,071 in the World

Zurich, Switzerland

Metacon Ag

Forward Citations = 134

16 inventors:

Bernhard Tinnes (15 out of 15 patents)

Walter Vetterli (6 out of 11 patents)

Franz Ruckstuhl (3 out of 3 patents)

4. Heinz Kreuzberg (3 out of 3 patents)

5. Bernhard Dur (2 out of 2 patents)

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