For the Inventor, By the Inventor

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Hartland, WI, United States of America

Dorner Mfg. Corp.

USPTO Granted Patents = 72

CIPO Patents = 1

EPO Patents = 3

Trademarks = 11

Forward Citations = 762

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35 inventors (with patents filed for the assignee):

Wolfgang C Dorner (28 out of 30 patents)

Michael A Hosch (24 out of 26 patents)

Daniel E Ertel (19 out of 20 patents)

4. Scott M Hall (13 out of 29 patents)

5. Kenneth N Hansen (9 out of 24 patents)

6. Jason M Knas (6 out of 6 patents)

7. Todd R Eggebrecht (5 out of 5 patents)

8. John C Redding (4 out of 9 patents)

9. Craig Bude (4 out of 4 patents)

10. Todd A Eggebrecht (4 out of 4 patents)

11. Terrence E O'Brien (3 out of 6 patents)

12. Kenneth A Hansen (3 out of 3 patents)

13. Mark C Wedell (3 out of 3 patents)

14. Paul W Hau (2 out of 9 patents)

15. Scott Grahl (2 out of 2 patents)

Core Competencies:

Conveyor Frame Assembly

Endless Belt Conveyor

Sanitary Conveyor

Modular Frame Construction

Tensioning Device

Sortation Conveying System

Drive Mechanism

Article Reorientation Mechanism

Carousel Conveyor

Zoned Roller Conveyor

Heat Press

Barcode Ovelabeling System

72 patents: Sort by Forward Citations

1. 12187541 - Multi-section conveyor frame assembly (2025-01-07),

2. 11981513 - Return roller assemblies for conveyor (2024-05-14),

3. 11753251 - Conveyor end drive with weighted take-up roller (2023-09-12),

4. 11603269 - Mounting assembly for gearmotor of a conveyor assembly (2023-03-14),

5. 11597602 - Conveyor including modular frame and spindle adjustment mechanism (2023-03-07),

6. 11535455 - Tensioning device for an endless belt conveyor (2022-12-27),

7. 10737887 - Zoned roller conveyor (2020-08-11),

8. 9617078 - Conveyor frame assembly with cross supports (2017-04-11),

9. 9469481 - Carousel conveyor drive module (2016-10-18),

10. 8936147 - Pinch roller drive (2015-01-20),

11. 8042682 - Conveyor belt drive sprocket retention system (2011-10-25),

12. 7874419 - Contained drive system for chain conveyor belt to reduce catenary sag (2011-01-25),

13. 7735638 - Conveyor frame assembly having side rails including multiple attachment slots and adjustable cross supports (2010-06-15),

14. 7681719 - Sanitary conveyor transfer tail assembly (2010-03-23),

15. 7549531 - Sanitary conveyor tip-up tail assembly (2009-06-23),

Dorner Mfg. Corp. is a leading manufacturer of conveyor systems for various industries. With a commitment to quality, innovation, and customer satisfaction, Dorner has been providing efficient and reliable solutions for material handling since its establishment in 1966. Their wide range of conveyor products includes belt conveyors, modular plastic belt conveyors, and flexible chain conveyors, designed to meet diverse application requirements. Whether it's in packaging, food processing, pharmaceuticals, or other industries, Dorner aims to deliver high-performance conveyor solutions for smooth and efficient production processes.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

72 Patents

#1 in Hartland, WI

#113 in Wisconsin

#4,873 in US

#9,942 in the World

Hartland, WI, United States of America

Dorner Mfg. Corp.

Forward Citations = 762

35 inventors:

Wolfgang C Dorner (28 out of 30 patents)

Michael A Hosch (24 out of 26 patents)

Daniel E Ertel (19 out of 20 patents)

4. Scott M Hall (13 out of 29 patents)

5. Kenneth N Hansen (9 out of 24 patents)

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