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Neuwied, Germany

Winkler + Dünnebier Gmbh

USPTO Granted Patents = 12

EPO Patents = 18

Forward Citations = 157

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23 inventors (with patents filed for the assignee):

Stephan Scheu (2 out of 3 patents)

Alfred W Doderer-Winkler (2 out of 4 patents)

Konrad Popp (1 out of 10 patents)

4. Reinhard Glade (1 out of 1 patent)

5. Gerd Mattern (1 out of 1 patent)

6. Andreas Völz (1 out of 2 patents)

7. Thomas Daum (1 out of 1 patent)

8. Daniel Bäth (1 out of 1 patent)

9. Andreas Rinke (1 out of 9 patents)

10. Rolf Majeweski (1 out of 1 patent)

11. Thorsten Tews (1 out of 1 patent)

12. Frank Jungbluth (1 out of 1 patent)

13. Jürgen Vieweg (1 out of 1 patent)

14. Wolthmann Cord (1 out of 1 patent)

15. Heinrich Spurzem (1 out of 3 patents)

12 patents: Sort by Forward Citations

1. 12290831 - Gluing station and method for operating such a gluing station (2025-05-06),

2. 11702309 - Turning device for a production line for hygiene products (2023-07-18),

3. 9789728 - Method for supplying document sets and inserting document sets into associated envelopes and enveloping system (2017-10-17),

4. 9573155 - Device for applying adhesive to a material (2017-02-21),

5. 9546067 - Method and device for forming product stacks of folded or unfolded product blanks made of paper, chemical pulp or the like (2017-01-17),

6. 5782156 - Flexible die and supporting cylinder (1998-07-21),

7. 5429576 - Apparatus for making reusable adhesive envelopes (1995-07-04),

8. 5302100 - Drum insert for a device for producing shaped pads of fibrous material (1994-04-12),

9. 5186705 - Method and apparatus for forming clasp envelopes (1993-02-16),

10. 4674966 - Apparatus for forming fibrous pads (1987-06-23),

11. 4320893 - Transport apparatus for transporting flexible sheet-like articles (1982-03-23),

12. 3935799 - Apparatus for making envelopes with broad or pointed closures from a (1976-02-03),

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USPTO Data Jan 1 1976 - Jan 6 2026

12 Patents

#8 in Neuwied

#3,280 in Germany

#46,762 in the World

Neuwied, Germany

Winkler + Dünnebier Gmbh

Forward Citations = 157

23 inventors:

Stephan Scheu (2 out of 3 patents)

Alfred W Doderer-Winkler (2 out of 4 patents)

Konrad Popp (1 out of 10 patents)

4. Reinhard Glade (1 out of 1 patent)

5. Gerd Mattern (1 out of 1 patent)

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