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St. Charles, IL, United States of America

Dukane Corporation

USPTO Granted Patents = 24

EPO Patents = 3

Trademarks = 4

Forward Citations = 383

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27 inventors (with patents filed for the assignee):

Leo Klinstein (7 out of 33 patents)

William E Jurkowski (5 out of 11 patents)

Paul J Golko (4 out of 20 patents)

4. David K Johansen (3 out of 8 patents)

5. Charles B Jewison (3 out of 3 patents)

6. Eugene Palatnik (2 out of 7 patents)

7. Michael J Hilgart (2 out of 2 patents)

8. Philip C Harwood (2 out of 2 patents)

9. Charles Leroy Leonard (1 out of 8 patents)

10. Joseph Re (1 out of 4 patents)

11. James A Kosterman (1 out of 1 patent)

12. Hiroaki Kawakita (1 out of 11 patents)

13. John M Mucci (1 out of 1 patent)

14. Alan L Stone (1 out of 1 patent)

15. Gregory R O'Brien (1 out of 1 patent)

24 patents: Sort by Forward Citations

1. 9144937 - Ultrasonic press using servo motor with delayed motion (2015-09-29),

2. 8721817 - Vibration welding system (2014-05-13),

3. 8720516 - Ultrasonic press using servo motor with delayed motion (2014-05-13),

4. 8245748 - Vibration welding system (2012-08-21),

5. 8052816 - Ultrasonic press using servo motor with delayed motion (2011-11-08),

6. 7819158 - Ultrasonic press using servo motor with integrated linear actuator (2010-10-26),

7. 7475801 - Systems for providing controlled power to ultrasonic welding probes (2009-01-13),

8. 7225965 - Multiple probe power systems and methods for ultrasonic welding (2007-06-05),

9. 6984921 - Apparatus and method for resonant mounting of vibration structure (2006-01-10),

10. 5880580 - Automatic regulation of power delivered by ultrasonic transducer (1999-03-09),

11. 5798599 - Ultrasonic transducer assembly using crush foils (1998-08-25),

12. 5295700 - Workpiece support assembly for microrobotic apparatus (1994-03-22),

13. D322264 - Foldable portable overhead projector (1991-12-10),

14. 4969733 - Foldable portable overhead projector (1990-11-13),

15. 4914290 - Method and apparatus for measuring of microdistances (1990-04-03),

Dukane Corporation is a global provider of ultrasonic welding, plastic welding and assembly technology. With over 90 years of experience, Dukane offers a wide range of solutions for various industries including automotive, medical, consumer goods, and more. Their innovative products and services help customers increase productivity and efficiency in manufacturing processes.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

24 Patents

#3 in St. Charles, IL

#696 in Illinois

#13,431 in US

#25,865 in the World

St. Charles, IL, United States of America

Dukane Corporation

Forward Citations = 383

27 inventors:

Leo Klinstein (7 out of 33 patents)

William E Jurkowski (5 out of 11 patents)

Paul J Golko (4 out of 20 patents)

4. David K Johansen (3 out of 8 patents)

5. Charles B Jewison (3 out of 3 patents)

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