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Bergwerksverband Gmbh

USPTO Granted Patents = 231

Trademarks = 1

Forward Citations = 2,339

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305 inventors (with patents filed for the assignee):

Karl K Knoblauch (36 out of 38 patents)

Harald Juntgen (33 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

Water Leakage Sealing

Coal Gasification

Carbon Molecular Sieves

Helium Recovery

Geological Formations

Nitrogen Generation

Coking Reactor

Pollutant Emissions

Drilling Tools

Fluidized Bed Reactor

Adsorbent Manufacturing

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),

Company Overview

Bergwerksverband GmbH, headquartered in Essen, Germany, specializes in geological engineering with a focus on innovative solutions for the mining and energy sectors. The company is recognized for its expertise in gas pressure regulation, water leakage sealing, and coal gasification technologies. Additionally, it develops advanced carbon molecular sieves and helium recovery systems, contributing to efficient resource management. Its research spans various geological formations and nitrogen generation, enhancing operational safety and sustainability in mining practices.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

231 Patents

#6 in Essen

#250 in Germany

#3,718 in the World

Bergwerksverband Gmbh

Forward Citations = 2,339

305 inventors:

Karl K Knoblauch (36 out of 38 patents)

Harald Juntgen (33 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bergwerksverband Gmbh. Retrieved from https://idiyas.com/company/bergwerksverband

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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