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Bergwerksverband Gmbh

USPTO Granted Patents = 231

Trademarks = 1

Forward Citations = 2,317

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305 inventors (with patents filed for the assignee):

Karl K Knoblauch (35 out of 38 patents)

Harald Juntgen (32 out of 33 patents)

Ingo Romey (24 out of 24 patents)

4. Wolfgang Rohde (20 out of 20 patents)

5. Jurgen Klein (16 out of 16 patents)

6. Gunther Gappa (14 out of 14 patents)

7. Georg Kolling (14 out of 14 patents)

8. Heinrich Heimbach (14 out of 14 patents)

9. Frank Meyer (13 out of 15 patents)

10. Ekkehard Richter (11 out of 12 patents)

11. Werner Peters (11 out of 11 patents)

12. Werner Korbacher (11 out of 11 patents)

13. Wolfgang Cornely (9 out of 10 patents)

14. Manfred Galow (9 out of 20 patents)

15. Hans E Mehesch (8 out of 9 patents)

Core Competencies:

Gas Pressure Regulation

Geological Rock Formations

Telemetry Method

Coke Oven Processes

Carbon Molecular Sieves

Fluidized Bed Gasification

Helium Recovery

Pollutant Emission Reduction

Coking Reactor Technology

Underground Information Transfer

Mining Stabilization Devices

Exhaust Gas Treatment

231 patents: Sort by Forward Citations

1. 5609731 - Process for gas pressure regulation in the retort of a coke oven (1997-03-11),

2. 5560736 - Process for sealing out water leakage from geological rock formations (1996-10-01),

3. 5560437 - Telemetry method for cable-drilled boreholes and method for carrying it (1996-10-01),

4. 5553677 - Survey process for cable core borings and device for implementing it (1996-09-10),

5. 5517920 - Device for sequentially firing electrical detonators (1996-05-21),

6. 5498589 - Process for the production of carbon molecular sieves (1996-03-12),

7. 5467018 - Method of processing transient electromagnetic measurements in (1995-11-14),

8. 5439491 - Fluidized bed generator for allothermic gasification of coal (1995-08-08),

9. 5395485 - Reactor chamber door for large-scale coking reactors (1995-03-07),

10. 5346515 - Fluidized bed gas generator for allothermic gasification of coal (1994-09-13),

11. 5275640 - Process for obtaining nitrogen from air or nitrogen-containing gases by (1994-01-04),

12. 5248651 - Process for the production of carbon molecular sieves (1993-09-28),

13. 5210954 - Clinometer (1993-05-18),

14. 5181633 - Container for bulk material with discharge chute (1993-01-26),

15. 5179058 - Process for manufacturing a carbonaceous catalyst for the reduction of (1993-01-12),

Bergwerksverband GmbH is a leading German mining association that represents the interests of mining companies in the country. With a rich history dating back to 1899, Bergwerksverband GmbH plays a crucial role in advocating for the mining industry, promoting sustainable mining practices, and ensuring safety measures are adhered to. Through collaboration with stakeholders, Bergwerksverband GmbH strives to create a favorable environment for the mining sector to thrive while considering environmental and social aspects.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

231 Patents

#6 in Essen

#284 in Germany

#3,600 in the World

Bergwerksverband Gmbh

Forward Citations = 2,317

305 inventors:

Karl K Knoblauch (35 out of 38 patents)

Harald Juntgen (32 out of 33 patents)

Ingo Romey (24 out of 24 patents)

4. Wolfgang Rohde (20 out of 20 patents)

5. Jurgen Klein (16 out of 16 patents)

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