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Bochum, Germany

Bochumer Eisenhuette Heintzmann Gmbh & Co Kg

USPTO Granted Patents = 5

Forward Citations = 26

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10 inventors (with patents filed for the assignee):

Karlheinz Bohnes (5 out of 21 patents)

Manfred Koppers (5 out of 24 patents)

Lothar Domanski (3 out of 7 patents)

4. Peter Heintzmann (3 out of 11 patents)

5. Friedel Amling (1 out of 6 patents)

6. Werner Mennekes (1 out of 2 patents)

7. Gerhard Hecken (1 out of 2 patents)

8. Kuno Guse (1 out of 13 patents)

9. Dieter Moebus (1 out of 1 patent)

10. Rudolf Turowski (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 4630973 - Peripherally flexible prop arch for mining tracks, tunnels or the like (1986-12-23),

2. 4610424 - Shut-off valve (1986-09-09),

3. 4602896 - Clamping connection device for flanged through sections of support (1986-07-29),

4. 4576524 - Rock anchor arrangement (1986-03-18),

5. 4465404 - Wall element for an underground gallery (1984-08-14),

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USPTO Data Jan 1 1976 - Dec 16 2025

5 Patents

#19 in Bochum

#5,993 in Germany

Bochum, Germany

Bochumer Eisenhuette Heintzmann Gmbh & Co Kg

Forward Citations = 26

10 inventors:

Karlheinz Bohnes (5 out of 21 patents)

Manfred Koppers (5 out of 24 patents)

Lothar Domanski (3 out of 7 patents)

4. Peter Heintzmann (3 out of 11 patents)

5. Friedel Amling (1 out of 6 patents)

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