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For the Inventor, By the Inventor

Neuwied, Germany

Winkler + Duennebier Ag


USPTO Granted Patents = 11

% Expired Patents = 63.6

Forward Citations = 45

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16 inventors (with patents filed for the assignee):

goldMedal Martin Bluemle (3 out of 11 patents)

silverMedal Reinhard Raueiser (2 out of 2 patents)

bronzeMedal 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:

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),
Company Overview
Winkler + Duennebier AG is a prominent player in the field of precision engineering, specializing in the development and manufacturing of high-quality components and systems for various industries. The company focuses on innovative solutions in areas such as automation technology and mechanical engineering, catering to a diverse clientele. Based in Neuwied, Germany, Winkler + Duennebier AG is committed to advancing technology through research and development, ensuring that its products meet the evolving needs of the market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

11 Patents

#9 in Neuwied

#3,524 in Germany

#51,801 in the World

Neuwied, DE
Neuwied, Germany

Winkler + Duennebier Ag

Forward Citations = 45

16 inventors:

goldMedal Martin Bluemle (3 out of 11 patents)

silverMedal Reinhard Raueiser (2 out of 2 patents)

bronzeMedal Thomas Salm (2 out of 5 patents)

4.  Bernfried Kutsch (2 out of 3 patents)

5.  Nikolaus Isaak (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Winkler + Duennebier Ag. Retrieved from https://idiyas.com/company/winkler-plus-duennebier-ag

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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