For the Inventor, By the Inventor

Enter assignee name

Skövde, Sweden

Cejn Ab

USPTO Granted Patents = 17

EPO Patents = 15

Trademarks = 4

Forward Citations = 60

Loading Chart...

Loading Chart...

18 inventors (with patents filed for the assignee):

Jörgen Ekström (6 out of 7 patents)

Jonas Eriksson (3 out of 3 patents)

Lena Henåker (3 out of 3 patents)

4. Anna-Lena Olsson (3 out of 3 patents)

5. Jonas Olausson (2 out of 2 patents)

6. Leif Nyfelt (2 out of 10 patents)

7. Frank Rottgardt (2 out of 2 patents)

8. Anders Lunnerhag (1 out of 1 patent)

9. Filip Åkesson (1 out of 1 patent)

10. Peter Bohman (1 out of 1 patent)

11. Katsumi Tomioka (1 out of 7 patents)

12. Toshihiko Onishi (1 out of 3 patents)

13. Yuji Kondo (1 out of 2 patents)

14. Masaaki Inoue (1 out of 1 patent)

15. Morio Wakita (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 12480609 - System and method for centralizing a quick connect nipple (2025-11-25),

2. 12320458 - Nipple with relief valve (2025-06-03),

3. 12292139 - Adapter and method for connecting (2025-05-06),

4. 11788915 - Pulse counter (2023-10-17),

5. 11788659 - Locking mechanism for quick connect coupling (2023-10-17),

6. 11168820 - Assembly of a coupling and a stiff tube and method therefore (2021-11-09),

7. 10938137 - Multicoupling with control means (2021-03-02),

8. 10562735 - Stop ball (2020-02-18),

9. 10473251 - Multi quick connector for subsea use (2019-11-12),

10. 9759349 - Tube with tag and method for servicing the tube (2017-09-12),

11. 9551448 - Coupling designed for pressure-relieved coupling (2017-01-24),

12. 9404611 - Quick coupling for pipes/hoses with locking feature (2016-08-02),

13. 8807602 - Fluid coupling assembly (2014-08-19),

14. D681784 - Hydraulic coupling (2013-05-07),

15. D655392 - Blowing apparatus (2012-03-06),

CEJN is a global company specializing in quick connect couplings for compressed air, hydraulic, and fluid systems. With over 60 years of experience, CEJN offers high-quality products and solutions for various industries such as automotive, construction, and manufacturing. Their innovative products are designed to increase productivity, efficiency, and safety in the workplace.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

17 Patents

#1 in Skövde

#360 in Sweden

#34,831 in the World

Skövde, Sweden

Cejn Ab

Forward Citations = 60

18 inventors:

Jörgen Ekström (6 out of 7 patents)

Jonas Eriksson (3 out of 3 patents)

Lena Henåker (3 out of 3 patents)

4. Anna-Lena Olsson (3 out of 3 patents)

5. Jonas Olausson (2 out of 2 patents)

Please report any incorrect information to support@idiyas.com

Loading…