% Expired Patents = 14.3

EPO Patents = 3

Forward Citations = 25

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11 inventors (with patents filed for the assignee):

Robert Fesus (5 out of 12 patents)

Aaron L Hirschmann (5 out of 16 patents)

Christopher Grimes (4 out of 8 patents)

4. Robert L Hacker (3 out of 6 patents)

5. Hannah Talbot Griffith (2 out of 2 patents)

6. Hannah Aiken (1 out of 2 patents)

7. Peter Brinkmann (1 out of 1 patent)

8. Michael Schutte (1 out of 1 patent)

9. Frank Bayerl (1 out of 1 patent)

10. John A Smid (1 out of 1 patent)

11. Hannah Talbot Aiken (1 out of 3 patents)

12. Aaron Hirschmann (1 out of 1 patent)

13. Chris Grimes (1 patent)

14. Christopher J Grimes (0 patent)

15. Hannah M Talbot Griffith (0 patent)

7 patents: Sort by Forward Citations

1. 12629469 - Tamper evident closure container (2026-05-19),

2. 12239944 - Systems and methods related to fluid pumping (2025-03-04),

3. 11400021 - Syringe assembly (2022-08-02),

4. 10342914 - Tamper evident closure container (2019-07-09),

5. D793396 - Scanner housing (2017-08-01),

6. 9333289 - Tamper evident closure container (2016-05-10),

7. 7645196 - Apparatus for transmitting a torque from a motor to a compressor (2010-01-12),

Plastech Engineering GmbH is a leading provider of engineering solutions for the plastics industry. With a focus on innovation and quality, we offer a wide range of services including design, prototyping, and production. Our experienced team is dedicated to providing customized solutions to meet the unique needs of our clients. Visit our website to learn more about how we can help your business succeed.

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

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USPTO Data Jan 1 1976 - Sep 22 2026

7 Patents

#12 in Iserlohn

#4,849 in Germany

Iserlohn, Germany

Plastech Engineering Gmbh