For the Inventor, By the Inventor

Enter assignee name

Saarbrucken-Brebach, Germany

Halbergerhutte Gmbh

USPTO Granted Patents = 3

Forward Citations = 20

Loading Chart...

Loading Chart...

8 inventors (with patents filed for the assignee):

Friedrich Wolfsgruber (1 out of 7 patents)

Hans-Georg Hein (1 out of 1 patent)

Manfred H Odendahl (1 out of 1 patent)

4. Hans W Kasel (1 out of 1 patent)

5. Wolfram W Morsdorf (1 out of 1 patent)

6. Gunter Pieck (1 out of 1 patent)

7. Hartmut Luhr (1 out of 1 patent)

8. Karl-Hans Albrecht (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5165822 - Pipe joint for driving pipes laid underground by the driving technique (1992-11-24),

2. 4693294 - Apparatus for producing by the casting technique a cooling means for (1987-09-15),

3. 4292075 - Slow fade inocculant and a process for the inocculation of melted cast (1981-09-29),

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#403 in Saarbrucken-Brebach

#8,262 in Germany

Saarbrucken-Brebach, Germany

Halbergerhutte Gmbh

Forward Citations = 20

8 inventors:

Friedrich Wolfsgruber (1 out of 7 patents)

Hans-Georg Hein (1 out of 1 patent)

Manfred H Odendahl (1 out of 1 patent)

4. Hans W Kasel (1 out of 1 patent)

5. Wolfram W Morsdorf (1 out of 1 patent)

Please report any incorrect information to support@idiyas.com

Loading…