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For the Inventor, By the Inventor

Bielefeld, Germany

Durkopp Adler Aktiengesellschaft


USPTO Granted Patents = 70


Trademarks = 2

Forward Citations = 205

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101 inventors (with patents filed for the assignee):

goldMedal Paul Janzen (7 out of 15 patents)

silverMedal Ralf Schneuing (7 out of 7 patents)

bronzeMedal Jochen Fischer (6 out of 26 patents)

4.  Heinz Goldbeck (5 out of 15 patents)

5.  Walter Kuhlmann (5 out of 6 patents)

6.  Christoph Heckner (4 out of 5 patents)

7.  Eberhard Kastrup (4 out of 9 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

70 patents:

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. 6142087 - Cutting device for creating a slit opening for a buttonhole (2000-11-07),
15. 6123042 - Automatic sewing machine (2000-09-26),
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.

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USPTO Data Jan 1 1976 - Dec 2 2025

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70 Patents

#4 in Bielefeld

#825 in Germany

#10,192 in the World

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Bielefeld, Germany

Durkopp Adler Aktiengesellschaft

Forward Citations = 205

101 inventors:

goldMedal Paul Janzen (7 out of 15 patents)

silverMedal Ralf Schneuing (7 out of 7 patents)

bronzeMedal Jochen Fischer (6 out of 26 patents)

4.  Heinz Goldbeck (5 out of 15 patents)

5.  Walter Kuhlmann (5 out of 6 patents)

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