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Neuwied, Germany

Winkler + Duennebier Ag

USPTO Granted Patents = 11

Forward Citations = 44

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16 inventors (with patents filed for the assignee):

Martin Bluemle (3 out of 11 patents)

Reinhard Raueiser (2 out of 2 patents)

Thomas Salm (2 out of 5 patents)

4. Bernfried Kutsch (2 out of 3 patents)

5. Nikolaus Isaak (1 out of 1 patent)

6. Reiner Schönberger (1 out of 1 patent)

7. Carsten Schrader (1 out of 1 patent)

8. Martin Dennert (1 out of 1 patent)

9. Wolfgang Stein (1 out of 1 patent)

10. Reiner Seger (1 out of 1 patent)

11. Albert Becker (1 out of 1 patent)

12. Armin Geissen (1 out of 1 patent)

13. Konrad Zilles (1 out of 1 patent)

14. Hans Peter Buentgen (1 out of 1 patent)

15. Anja Wilms (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 7845636 - Apparatus and method for spatially orienting blanks (2010-12-07),

2. 7753242 - Suction roller system (2010-07-13),

3. 6808061 - Process and apparatus for depositing products in a defined manner from a compartment-containing chain (2004-10-26),

4. 6685616 - Method and apparatus for setting up at least one tool on a tool carrier in relation to format (2004-02-03),

5. 6634403 - Window bonding station (2003-10-21),

6. 6591587 - Process and apparatus for packaging flat articles (2003-07-15),

7. 6578616 - Roll changer for an apparatus for producing hygienic products (2003-06-17),

8. 6569074 - Apparatus for folding folded products such as mailing bags and envelopes (2003-05-27),

9. 6530869 - Method and apparatus for the production of mailing bags including envelopes (2003-03-11),

10. 6390167 - Method and apparatus for producing multi-layer hygiene products (2002-05-21),

11. 6357212 - Apparatus for forming cartons from blanks and for simultaneously filling the cartons (2002-03-19),

Winkler + Duennebier AG is a leading manufacturer of high-speed production and packaging machines for the tissue paper industry. With a strong focus on innovation and quality, the company offers a wide range of solutions for tissue paper converting, including embossing, folding, and packaging machines. Winkler + Duennebier AG is known for its reliable and efficient machines that meet the highest standards in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

11 Patents

#9 in Neuwied

#3,491 in Germany

#50,191 in the World

Neuwied, Germany

Winkler + Duennebier Ag

Forward Citations = 44

16 inventors:

Martin Bluemle (3 out of 11 patents)

Reinhard Raueiser (2 out of 2 patents)

Thomas Salm (2 out of 5 patents)

4. Bernfried Kutsch (2 out of 3 patents)

5. Nikolaus Isaak (1 out of 1 patent)

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