EPO Patents = 1

Trademarks = 1

Forward Citations = 27

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3 inventors (with patents filed for the assignee):

Robert Horst Keilmann (4 out of 5 patents)

Jörg Rippert (1 out of 2 patents)

Guido Jaeger (1 out of 2 patents)

4. Ernst Biermann (0 patent)

5. Thomas Markfort (0 patent)

6. Friedrich Rau (0 patent)

5 patents: Sort by Forward Citations

1. 7565872 - Double chain stitch sewing machine (2009-07-28),

2. 6920837 - Sewing machine (2005-07-26),

3. 6470814 - Blind stitch sewing mechanism (2002-10-29),

4. 6170418 - Method and arrangement for transmitting yarn-specific data during rewinding processes for producing two-thread lock stitch seams which are to be documented (2001-01-09),

5. 5875726 - Sewing apparatus (1999-03-02),

Ksl Keilmann Sondermaschinenbau Gmbh is a leading manufacturer of custom machinery for various industries. With over 50 years of experience, we specialize in designing and producing innovative solutions that meet the unique needs of our clients. Our state-of-the-art facilities and skilled team ensure high-quality products and exceptional customer support.

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USPTO Data Jan 1 1976 - Dec 16 2025

5 Patents

#2 in Lorsch

#5,993 in Germany

Lorsch, Germany

Ksl Keilmann Sondermaschinenbau Gmbh