For the Inventor, By the Inventor

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Thyssenkrupp At.pro Tec Gmbh

USPTO Granted Patents = 3

EPO Patents = 2

Forward Citations = 5

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7 inventors (with patents filed for the assignee):

Hans-Heinrich Heldt (3 out of 3 patents)

Heinrich-Wilhelm Gudenau (3 out of 4 patents)

Alexander Babich (3 out of 3 patents)

4. Gerd König (3 out of 3 patents)

5. Wolfram König (3 out of 3 patents)

6. Dieter-Georg Senk (2 out of 2 patents)

7. Dieter Georg Senk (1 out of 1 patent)

8. Wolfram KÖNIG (0 patent)

9. Heinrich-Wilhelm Gundenau (0 patent)

3 patents: Sort by Forward Citations

1. 8444910 - Method for operating a shaft furnace, and shaft furnace operable by that method (2013-05-21),

2. 8309016 - Shaft furnace and method for operating a furnace (2012-11-13),

3. 8173064 - Method for operating a shaft furnace, and shaft furnance operable by that method (2012-05-08),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#75 in Essen

#8,262 in Germany

Thyssenkrupp At.pro Tec Gmbh

Forward Citations = 5

7 inventors:

Hans-Heinrich Heldt (3 out of 3 patents)

Heinrich-Wilhelm Gudenau (3 out of 4 patents)

Alexander Babich (3 out of 3 patents)

4. Gerd König (3 out of 3 patents)

5. Wolfram König (3 out of 3 patents)

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