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Nahmaschinenfabrik Emil Stutznacker Gmbh & Co Kg

USPTO Granted Patents = 13

EPO Patents = 9

Forward Citations = 83

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8 inventors (with patents filed for the assignee):

Klaus Stutznacker (7 out of 10 patents)

Klaus Stutznäcker (4 out of 7 patents)

Hartmut Klapp (3 out of 18 patents)

4. Christian Sturm (1 out of 38 patents)

5. Harmut Klapp (1 out of 1 patent)

6. Christian Koster (1 out of 2 patents)

7. Dirk Küster (1 out of 1 patent)

8. Hans-Rochus Groß (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 11629442 - Device for fastening a gripper on a gripper shaft of a textile machine (2023-04-18),

2. 8739714 - Method for operating a chain stitch sewing machine and chain stitch sewing machine (2014-06-03),

3. 8250997 - Multiple needle sewing machine (2012-08-28),

4. 7984682 - Multiple needle sewing machine and method for sewing large-area sewing material (2011-07-26),

5. 7806062 - Sewing machine and sewing element (2010-10-05),

6. 7597059 - Method and apparatus for manufacturing a sewing product (2009-10-06),

7. 6895878 - Chain stitch multi-needle quilting machine and method to create a pattern in a quilting material (2005-05-24),

8. 5974994 - Method and a multiple-needle sewing machine for sewing large area sewing (1999-11-02),

9. 5522331 - Thread cut-off mechanism for a sewing machine (1996-06-04),

10. 5325802 - Sewing machine for large-surface, frame clamped material (1994-07-05),

11. 5287820 - Movable and relatively positionable sewing units for sewing stationary (1994-02-22),

12. 4748920 - Method for stitching along the contours of patterns deposited on (1988-06-07),

13. 4630560 - Device for stabilizing the needle thread loop in sewing machines (1986-12-23),

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USPTO Data Jan 1 1976 - Dec 30 2025

13 Patents

#2 in Koln

#3,071 in Germany

#43,679 in the World

Nahmaschinenfabrik Emil Stutznacker Gmbh & Co Kg

Forward Citations = 83

8 inventors:

Klaus Stutznacker (7 out of 10 patents)

Klaus Stutznäcker (4 out of 7 patents)

Hartmut Klapp (3 out of 18 patents)

4. Christian Sturm (1 out of 38 patents)

5. Harmut Klapp (1 out of 1 patent)

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