For the Inventor, By the Inventor

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Waukegan, IL, United States of America

Deublin Company

USPTO Granted Patents = 29

CIPO Patents = 7

EPO Patents = 11

Trademarks = 10

Forward Citations = 200

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21 inventors (with patents filed for the assignee):

Anton A Petrou (13 out of 15 patents)

Zbigniew Kubala (6 out of 9 patents)

Christoph Budzus (5 out of 5 patents)

4. Sargon Guliana (5 out of 5 patents)

5. Lisa Freed (2 out of 2 patents)

6. Lu Han (2 out of 2 patents)

7. Scott K Ford (2 out of 2 patents)

8. Anthony R Sacramento, Jr (2 out of 2 patents)

9. Delbert C Reisener (2 out of 2 patents)

10. Dennis G Pearson (2 out of 3 patents)

11. Paul Mario Masini (1 out of 2 patents)

12. Mark Gerard Pospisil (1 out of 4 patents)

13. Lauren Dahlke (1 out of 1 patent)

14. Aaron LaCroix (1 out of 1 patent)

15. David Burrus (1 out of 1 patent)

29 patents: Sort by Forward Citations

1. 12203575 - Rotary union having pressure sleeve (2025-01-21),

2. 11959569 - Method for operating a rotary device (2024-04-16),

3. 11603936 - Through bore slip ring condition monitoring system and method (2023-03-14),

4. 11602814 - Piston actuated rotary union (2023-03-14),

5. 11414939 - Washpipe system (2022-08-16),

6. 11353151 - Rotary union with integral sensor array (2022-06-07),

7. 11278996 - Rotary seal (2022-03-22),

8. 11274782 - Multiple passage rotary union (2022-03-15),

9. 11041781 - Remote caster bearing sensing system and method (2021-06-22),

10. 10948112 - Piston actuated rotary union (2021-03-16),

11. 10571058 - Rotary union with integral sensor array (2020-02-25),

12. 10502349 - Piston actuated rotary union (2019-12-10),

13. 10393298 - Rotary union with expanding ring (2019-08-27),

14. 10371297 - Rotary union with bellows seal (2019-08-06),

15. D839702 - Rotary union (2019-02-05),

Deublin Company is the leading manufacturer of rotating unions for a wide variety of industries and applications. With over 75 years of experience, Deublin continues to innovate and provide reliable and high-quality products. Their rotating unions are used in various equipment, including machine tools, packaging machinery, plastic and rubber molding machinery, and more. Deublin's commitment to customer satisfaction and superior performance has made them a trusted supplier in the global market.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

29 Patents

#5 in Waukegan, IL

#603 in Illinois

#11,233 in US

#21,868 in the World

Waukegan, IL, United States of America

Deublin Company

Forward Citations = 200

21 inventors:

Anton A Petrou (13 out of 15 patents)

Zbigniew Kubala (6 out of 9 patents)

Christoph Budzus (5 out of 5 patents)

4. Sargon Guliana (5 out of 5 patents)

5. Lisa Freed (2 out of 2 patents)

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