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Forward Citations = 45

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36 inventors (with patents filed for the assignee):

Zoltan Ilyes (3 out of 4 patents)

Karoly Bole (2 out of 3 patents)

Jozsef Korbuly (2 out of 4 patents)

4. Janos Nemeth (2 out of 4 patents)

5. Kalman Simon (2 out of 3 patents)

6. Andras Elekes (2 out of 2 patents)

7. Ferenc Simon (1 out of 6 patents)

8. Jozsef Bohnert (1 out of 3 patents)

9. Laszlo Kocsanyi (1 out of 4 patents)

10. Laszlo Mahig (1 out of 4 patents)

11. Karoly Balazs (1 out of 2 patents)

12. Vladislav D Firstov (1 out of 2 patents)

13. Gyorgy Ignatko (1 out of 1 patent)

14. Ferenc Nemeth (1 out of 1 patent)

15. Albert Varga (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 4865492 - Actuating device for pipe-chamber feeders of hydraulic transport (1989-09-12),

2. 4547098 - Mining equipment, mainly for extraction of heavy beds (1985-10-15),

3. 4418715 - Pressure limiting valve, particularly for hydraulic mine props (1983-12-06),

4. 4386878 - Mining equipment, mainly for extraction of heavy beds (1983-06-07),

5. 4386657 - Process for the underground gasification of coal and carbonaceous (1983-06-07),

6. 4372172 - Process for measuring the tightness of endless driving means during (1983-02-08),

7. 4324509 - Mechanized longwall system for mining (1982-04-13),

Kozponti Banyaszati Fejlesztesi Intezet (KBFI) is a leading mining development institute in Hungary. With a focus on technological innovation and sustainable practices, KBFI provides research, education, and consulting services to the mining industry. The institute collaborates with universities, government agencies, and industry partners to drive advancements in the field of mining and mineral extraction.

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USPTO Data Jan 1 1976 - Dec 2 2025

7 Patents

#29 in Budapest

#47 in Hungary

Budapest, Hungary

Kozponti Banyaszati Fejlesztesi Intezet