For the Inventor, By the Inventor

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Stamford, CT, United States of America

Silgan Holdings, Inc.

USPTO Granted Patents = 11

CIPO Patents = 2

EPO Patents = 7

Trademarks = 26

Forward Citations = 40

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17 inventors (with patents filed for the assignee):

Helmut Klemm (4 out of 4 patents)

Ludwig Kramer (4 out of 4 patents)

Robert Fink (3 out of 3 patents)

4. Hans-Peter Hein (3 out of 3 patents)

5. Andreas Maniera (3 out of 3 patents)

6. Juergen Kintscher (2 out of 2 patents)

7. Michael A Smith (2 out of 5 patents)

8. Lee A Carvell (2 out of 3 patents)

9. Mark Wanderlich (2 out of 5 patents)

10. Susan L Banovic (2 out of 2 patents)

11. James Jalutkewicz (2 out of 3 patents)

12. Charles E Rees (2 out of 2 patents)

13. James M Taber (1 out of 23 patents)

14. Peter Dobbelstein (1 out of 1 patent)

15. Carsten Pfromm (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 12454080 - Device for portioning and positioning a flowable material, machine comprising the device, and method for producing a container closure (2025-10-28),

2. 11643254 - Closure unit consisting of cover and vessel, closure cover and closing method (2023-05-09),

3. 10633149 - Manipulable container having reduced neck height for closure with a closure cap, and method of closure (2020-04-28),

4. 10538363 - Closure unit consisting of cover and vessel, closure cover and closing method (2020-01-21),

5. 10400063 - Chain-terminated polymeric composition, use thereof and method for its preparation (2019-09-03),

6. 10023688 - Chain-terminated polymeric composition, use thereof and method for its preparation (2018-07-17),

7. 9289955 - System and method for creating high gloss plastic items via the use of styrenic copolymers as a coextruded layer (2016-03-22),

8. 8263198 - System and method for creating high gloss plastic items via the use of styrenic copolymers as a coextruded layer (2012-09-11),

9. 7946438 - PT closing device for containers (2011-05-24),

10. 7837022 - Vertical parallel transportation of caps (2010-11-23),

11. 7367465 - Closure cap with injection molded annular gasket and method of making same (2008-05-06),

Silgan Holdings, Inc. is a leading supplier of rigid packaging for consumer goods products. The company produces metal containers for shelf-stable food and personal care products, as well as plastic containers for food and healthcare markets. With a focus on sustainability and innovation, Silgan strives to provide high-quality packaging solutions to customers around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

11 Patents

#45 in Stamford, CT

#550 in Connecticut

#26,743 in US

#50,238 in the World

Stamford, CT, United States of America

Silgan Holdings, Inc.

Forward Citations = 40

17 inventors:

Helmut Klemm (4 out of 4 patents)

Ludwig Kramer (4 out of 4 patents)

Robert Fink (3 out of 3 patents)

4. Hans-Peter Hein (3 out of 3 patents)

5. Andreas Maniera (3 out of 3 patents)

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