Forward Citations = 98

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5 inventors (with patents filed for the assignee):

Kurt M Hummel (2 out of 4 patents)

Josef Welzel (1 out of 7 patents)

Andreas Rachel (1 out of 1 patent)

4. Alfred Maykemper (1 out of 5 patents)

5. Hans Bull (1 out of 5 patents)

4 patents: Sort by Forward Citations

1. 4973854 - Hydraulic shock-absorber and vibration damper with adjustable damping (1990-11-27),

2. 4899853 - Hydraulic shock-absorber and vibration damper with an inner tube (1990-02-13),

3. 4892446 - Group control means for hydraulic mine-roof supports (1990-01-09),

4. 4330226 - Roof-support distancing apparatus (1982-05-18),

Herman Hemscheidt Maschinenfabrik GmbH & Co. is a leading manufacturer of machinery and equipment for the mining and construction industries. With over 100 years of experience, the company specializes in designing and producing innovative solutions for underground mining, tunneling, and heavy construction projects. Their products are known for their reliability, efficiency, and durability, making them a trusted partner for customers around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

4 Patents

#86 in Wuppertal

#6,922 in Germany

Wuppertal, Germany

Herman Hemscheidt Maschinenfabrik Gmbh & Co.