For the Inventor, By the Inventor

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Düsseldorf, Germany

Pkl Verpackungssysteme Gmbh

USPTO Granted Patents = 16

Trademarks = 2

Forward Citations = 175

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15 inventors (with patents filed for the assignee):

Jurgen Farber (7 out of 13 patents)

Matthias Dammers (3 out of 23 patents)

Franz-Willi Spelten (2 out of 6 patents)

4. Jorg Berger (2 out of 4 patents)

5. Klaus O Kamin (2 out of 2 patents)

6. Rudiger Emmerich (2 out of 3 patents)

7. Hans Josef Weiteder (2 out of 2 patents)

8. Holger Schmidt (1 out of 8 patents)

9. Dirk Auer (1 out of 8 patents)

10. Lars Erik Trygg (1 out of 12 patents)

11. Karl-Heinz Ludwig (1 out of 1 patent)

12. Michael Reiter (1 out of 1 patent)

13. Lutz Schneider (1 out of 1 patent)

14. Hans-Willi Mainz (1 out of 1 patent)

15. Hans Zaiss (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 5875959 - Cuboid flat gable package (1999-03-02),

2. 5875958 - Cuboid flat gable composite package and a process for its production (1999-03-02),

3. 5829633 - Method and apparatus for metering liquids (1998-11-03),

4. 5660100 - Apparatus for the sterilization during filling of preferably liquid (1997-08-26),

5. 5143281 - Folding box package of a liquid-tight, heat sealably coated composite (1992-09-01),

6. 5105861 - Filling valve for the portioned drawing off of freeflowing products (1992-04-21),

7. 5088642 - Container for liquids and bulk materials (1992-02-18),

8. 5054684 - Package for liquid (1991-10-08),

9. 5000375 - Parallelepipedal package, especially one made of a composite of (1991-03-19),

10. 4930683 - Parallelepipedal flat gabled package and method of manufacture (1990-06-05),

11. 4915236 - Cardboard and plastic composite parallelopipedal container for liquid (1990-04-10),

12. 4896478 - Method and apparatus for sterilizing packaging material, in particular (1990-01-30),

13. 4887720 - Package for liquid materials (1989-12-19),

14. 4795086 - Gable-topped container (1989-01-03),

15. 4792068 - Nozzle with at least one opening that can be closed off (1988-12-20),

PKL Verpackungssysteme GmbH is a leading provider of packaging solutions for the food and beverage industry. With a focus on sustainability and innovation, PKL offers a wide range of high-quality packaging materials and machines to meet the diverse needs of its customers. From shrink wrapping machines to film packaging materials, PKL is committed to delivering cutting-edge solutions that help businesses streamline their packaging processes and reduce their environmental impact.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

16 Patents

#40 in Düsseldorf

#2,620 in Germany

#37,766 in the World

Düsseldorf, Germany

Pkl Verpackungssysteme Gmbh

Forward Citations = 175

15 inventors:

Jurgen Farber (7 out of 13 patents)

Matthias Dammers (3 out of 23 patents)

Franz-Willi Spelten (2 out of 6 patents)

4. Jorg Berger (2 out of 4 patents)

5. Klaus O Kamin (2 out of 2 patents)

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