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Bielefeld, Germany

Durkopp Adler Aktiengesellschaft

USPTO Granted Patents = 72

EPO Patents = 75

Trademarks = 3

Forward Citations = 207

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104 inventors (with patents filed for the assignee):

Paul Janzen (7 out of 15 patents)

Ralf Schneuing (7 out of 7 patents)

Jochen Fischer (6 out of 26 patents)

4. Eberhard Kastrup (5 out of 9 patents)

5. Heinz Goldbeck (5 out of 15 patents)

6. Walter Kuhlmann (5 out of 6 patents)

7. Christoph Heckner (4 out of 5 patents)

8. Klaus Niesen (4 out of 4 patents)

9. Gerhard Schilling (4 out of 6 patents)

10. Thomas Noltge (3 out of 3 patents)

11. Tobias Kaufhold (3 out of 4 patents)

12. Wolfgang Bruder (3 out of 10 patents)

13. Hans Scholl (3 out of 37 patents)

14. Michael Klein (3 out of 3 patents)

15. Erwin Grube (3 out of 12 patents)

Core Competencies:

Sewing Machine

Buttonhole Sewing Machine

Automatic Sewing Apparatus

Thread-Cutting Mechanism

Hanging Conveyor System

Sewing Material Clamp

Piped Pocket Opening

Seam Production

Thread Tensioning Device

Conveyor Path Maintenance

Sewing Unit

Looper Thread Monitoring

72 patents: Sort by Forward Citations

1. D727373 - Sewing machine (2015-04-21),

2. D727372 - Sewing machine (2015-04-21),

3. 6951177 - Buttonhole sewing machine (2005-10-04),

4. 6923130 - Sewing machine (2005-08-02),

5. 6796256 - Sewing machine lighting equipment (2004-09-28),

6. 6776110 - Apparatus for sewing stitch-group seam patterns (2004-08-17),

7. 6672232 - Two-thread lock-stitch sewing machine with thread cutter (2004-01-06),

8. 6637358 - Method of sewing supplementary parts on a workpiece (2003-10-28),

9. 6564734 - Method for operating a sewing machine for joining a first part of a sewn article to a second part of a sewn article and integrating excess width at the same time (2003-05-20),

10. 6422166 - Method for operating a sewing device and sewing device for carrying out this method (2002-07-23),

11. 6237515 - Buttonhole sewing machine (2001-05-29),

12. 6220192 - Buttonhole sewing machine (2001-04-24),

13. 6205939 - Buttonhole sewing machine (2001-03-27),

14. 6178902 - Thread-cutting device for an eyelet buttonhole sewing machine (2001-01-30),

15. 6142087 - Cutting device for creating a slit opening for a buttonhole (2000-11-07),

Durkopp Adler Aktiengesellschaft is a global provider of industrial sewing machines for a wide range of applications. With over 150 years of experience, the company offers innovative and high-quality sewing technology solutions to various industries, including automotive, upholstery, apparel, and more. Durkopp Adler's machines are known for their precision, efficiency, and durability, enabling customers to optimize their production processes and achieve excellent results. Visit their website to explore their product range and learn more about their sewing solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

72 Patents

#3 in Bielefeld

#828 in Germany

#10,091 in the World

Bielefeld, Germany

Durkopp Adler Aktiengesellschaft

Forward Citations = 207

104 inventors:

Paul Janzen (7 out of 15 patents)

Ralf Schneuing (7 out of 7 patents)

Jochen Fischer (6 out of 26 patents)

4. Eberhard Kastrup (5 out of 9 patents)

5. Heinz Goldbeck (5 out of 15 patents)

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