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Bochum, Germany

Bochumer Eisenhütte Heintzmann Gmbh&co. Kg

USPTO Granted Patents = 31

EPO Patents = 5

Trademarks = 1

Forward Citations = 149

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32 inventors (with patents filed for the assignee):

Rudi Podjadtke (8 out of 8 patents)

Kuno Guse (7 out of 13 patents)

Peter Heintzmann (6 out of 11 patents)

4. Karl-Heinz Berger (6 out of 7 patents)

5. Lothar Domanski (4 out of 7 patents)

6. Friedel Amling (4 out of 6 patents)

7. Manfred Koppers (4 out of 24 patents)

8. Karlheinz Bohnes (3 out of 21 patents)

9. Ernst-Gunter Nerlich (3 out of 5 patents)

10. Lothar Sebastian (2 out of 28 patents)

11. Kurt Plaga (2 out of 4 patents)

12. Siegmar Block (2 out of 7 patents)

13. Hans-Ferdinand Bemmerl (2 out of 9 patents)

14. Heinz Kunzer (2 out of 4 patents)

15. Franz-Josef Wunderlich (1 out of 1 patent)

31 patents: Sort by Forward Citations

1. 9010061 - Lattice girder (2015-04-21),

2. 8979434 - Tubbing lining having an integrated flexible element (2015-03-17),

3. 6921232 - Mine roof-support truss (2005-07-26),

4. 6880308 - Lattice girder supporting frame having straight brace parts (2005-04-19),

5. 6267211 - Drive unit for machinery, especially mining machinery (2001-07-31),

6. 5895097 - Continuously operating mining machine for simultaneous excavation and (1999-04-20),

7. 5647640 - Continuously operating mining machines with plow and conveyor chains and (1997-07-15),

8. 5624162 - Long-wall mining machine with a working chain (1997-04-29),

9. 5564867 - Resilienty compressible support column for use in a mine (1996-10-15),

10. 5484130 - Support column for use in a mine (1996-01-16),

11. 5314161 - Mine prop (1994-05-24),

12. 5181766 - System for cutting and conveying coal and the like (1993-01-26),

13. 5149044 - Cap shoe (1992-09-22),

14. 5144275 - Positioning cylinder, especially for subterranean mining (1992-09-01),

15. 5110187 - Apparatus for the mining of mineral matter, especially coal (1992-05-05),

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

31 Patents

#3 in 44787 Bochum

#1,587 in Germany

#20,623 in the World

Bochum, Germany

Bochumer Eisenhütte Heintzmann Gmbh&co. Kg

Forward Citations = 149

32 inventors:

Rudi Podjadtke (8 out of 8 patents)

Kuno Guse (7 out of 13 patents)

Peter Heintzmann (6 out of 11 patents)

4. Karl-Heinz Berger (6 out of 7 patents)

5. Lothar Domanski (4 out of 7 patents)

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