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Uni-Chains A/s

USPTO Granted Patents = 12

% Expired Patents = 8.3

EPO Patents = 1

Trademarks = 2

Forward Citations = 118

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8 inventors (with patents filed for the assignee):

Poul Erik Damkjaer (8 out of 19 patents)

John Haue Damkjær (2 out of 2 patents)

Poul Erik Damkjær (2 out of 3 patents)

4. Kenneth Westergaard Andersen (1 out of 23 patents)

5. Peter Broe (1 out of 2 patents)

6. Poul Erik Damkjae Buttedr (1 out of 3 patents)

7. John Haue Damkjae Buttedr (1 out of 1 patent)

8. John Haue Damkjaer (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 8020693 - Belt link with half the surface inclined (2011-09-20),

2. 7828136 - Side-flexing conveyor belt (2010-11-09),

3. 7364038 - Conveyor belt link incorporating one or more rollers (2008-04-29),

4. RE40248 - Wide chain link conveyor structure (2008-04-21),

5. D509038 - Chain link conveyor structure (2005-08-30),

6. 6758329 - Wide chain link conveyor structure (2004-07-06),

7. 6662938 - Locking arrangement for releasably locking a transverse rod to a chain link (2003-12-16),

8. 6412625 - Feed apparatus (2002-07-02),

9. 6390288 - Feed apparatus (2002-05-21),

10. 6332531 - Modular unit for the fabrication of conveyors (2001-12-25),

11. 6216854 - Side-flexing conveyor belt (2001-04-17),

12. 6073756 - Side-flexing conveyor belt (2000-06-13),

Uni-Chains A/S is a prominent manufacturer specializing in conveyor systems and related components, serving a diverse range of industries including food processing, logistics, and automotive. The company is known for its innovative solutions that enhance operational efficiency and reliability in material handling. With a strong focus on research and development, Uni-Chains continually advances its technology to meet the evolving needs of its global clientele, ensuring high-quality products and services tailored to specific industry requirements.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

12 Patents

#5 in Vejle

#235 in Denmark

#48,129 in the World

Uni-Chains A/s

Forward Citations = 118

8 inventors:

Poul Erik Damkjaer (8 out of 19 patents)

John Haue Damkjær (2 out of 2 patents)

Poul Erik Damkjær (2 out of 3 patents)

4. Kenneth Westergaard Andersen (1 out of 23 patents)

5. Peter Broe (1 out of 2 patents)

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