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Halbach and Braun

USPTO Granted Patents = 30

Forward Citations = 125

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3 inventors (with patents filed for the assignee):

Gert Braun (29 out of 53 patents)

Ernst Braun (28 out of 52 patents)

Karlheinz Wetzchewald (1 out of 1 patent)

30 patents: Sort by Forward Citations

1. 4588072 - Scraper chain conveyor trough with reinforcing plate (1986-05-13),

2. 4586753 - Transfer station from a longwall chain conveyor to a drift chain conveyor (1986-05-06),

3. 4573565 - Chain conveyor driver construction (1986-03-04),

4. 4541525 - Conveyor trough, particularly for scraper chain conveyors (1985-09-17),

5. 4432448 - Conveyor trough for a scraper chain conveyor (1984-02-21),

6. 4416643 - Planar drive device (1983-11-22),

7. 4407546 - Mining planer with pivotal tool holder (1983-10-04),

8. 4403808 - Hauling and shaving plant (1983-09-13),

9. 4372619 - Chain having longitudinal stiffness used with hauling and cutting (1983-02-08),

10. 4366990 - Mechanism for guiding a coal planer on the trough of a scraper chain (1983-01-04),

11. 4366989 - Coal planer control device (1983-01-04),

12. 4349232 - Trench hewing tool assembly with cutter guard attachment (1982-09-14),

13. 4346938 - Hauling and cutting plant (1982-08-31),

14. 4340185 - Roll crusher for crushing lumpy material (1982-07-20),

15. 4326674 - Device for the homogenization of material to be crushed (1982-04-27),

Halbach and Braun is a global leader in manufacturing and distributing high-quality industrial machinery. With over 50 years of experience, we have established a reputation for excellence and innovation in various sectors, including automotive, aerospace, and heavy machinery. Our extensive product portfolio includes precision machining tools, CNC systems, robotic solutions, and automation equipment. We are committed to delivering superior customer satisfaction and providing tailored solutions to meet the unique needs of each client. Visit our website to explore our comprehensive range of products and services.

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Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

30 Patents

#38 in

#1,625 in Germany

#21,181 in the World