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For the Inventor, By the Inventor

Somerville, NJ, United States of America

Devro Plc


USPTO Granted Patents = 32

% Expired Patents = 3.1



Trademarks = 4

Forward Citations = 262

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36 inventors (with patents filed for the assignee):

goldMedal Francis J Ziolko (7 out of 7 patents)

silverMedal Trevor Francis Morgan (5 out of 5 patents)

bronzeMedal Gordon Frame (4 out of 4 patents)

4.  Allan James Hanlon (3 out of 3 patents)

5.  Frederikus Johannes Brink (3 out of 3 patents)

6.  Alan N Syrop (3 out of 4 patents)

7.  Stephen Temple (2 out of 60 patents)

8.  Derek Samuel David Norwood (2 out of 2 patents)

9.  Petrus Johannes Kobussen (2 out of 2 patents)

10.  Albert T Miller (2 out of 3 patents)

11.  Jan Schipper (2 out of 2 patents)

12.  Derek Samuel Norwood (2 out of 2 patents)

13.  Tom Saddler Lynch (2 out of 2 patents)

14.  Ian A Easton (2 out of 3 patents)

15.  Nigel J Jones (2 out of 3 patents)


Core Competencies:
Collagen Casings
Co-Extrusion
Edible Films
Sausage Links
Heat Sealing
Food Browning Agent
Dyed Casings
Extruder Apparatus
Shirring
Stuffed Sausage
Linking Device
Collagen Gels

32 patents:

1. 7906623 - Defatting collagen (2011-03-15),
2. 7754258 - Porcine collagen film (2010-07-13),
3. 6235328 - Process for producing a linked, co-extruded edible product (2001-05-22),
4. 6089845 - Apparatus for co-extruded collagen coated foodstuffs (2000-07-18),
5. 5944594 - Apparatus and method for forming sausage links (1999-08-31),
6. 5833525 - Apparatus and method for forming sausage links (1998-11-10),
7. 5795605 - Process for producing a linked, co-extruded edible product (1998-08-18),
8. 5622740 - Method for preparing edible casings and compositions thereof (1997-04-22),
9. 5599570 - Collagen sausage casing containing encapsulated smoke and method of (1997-02-04),
10. 5554401 - High moisture collagen casings (1996-09-10),
11. 5453046 - Rotatable linking and hanging device (1995-09-26),
12. 4792047 - Process of forming an end closure (1988-12-20),
13. 4769246 - Dyed collagen sausage casing (1988-09-06),
14. 4735812 - Food browning agent (1988-04-05),
15. 4728523 - Process for preparing dyed collagen sausage casing (1988-03-01),
Company Overview
Devro Plc is a leading global manufacturer specializing in collagen products, primarily serving the food industry. The company develops and produces a range of high-quality casings for sausages and other processed meats, focusing on innovation and sustainability in its production processes. With a commitment to research and development, Devro leverages advanced technology to enhance product performance and meet evolving consumer demands. Headquartered in Somerville, NJ, the company operates in various international markets, ensuring a broad reach and impact.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

Devro Plc USPTO Patent Assignee Logo
32 Patents

#7 in Somerville, NJ

#425 in New Jersey

#10,593 in US

#20,660 in the World

Somerville, NJ (US)
Somerville, NJ, United States of America

Devro Plc

Forward Citations = 262

36 inventors:

goldMedal Francis J Ziolko (7 out of 7 patents)

silverMedal Trevor Francis Morgan (5 out of 5 patents)

bronzeMedal Gordon Frame (4 out of 4 patents)

4.  Allan James Hanlon (3 out of 3 patents)

5.  Frederikus Johannes Brink (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Devro Plc. Retrieved from https://idiyas.com/company/devro

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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