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For the Inventor, By the Inventor

Oshkosh, WI, United States of America

Curwood, Inc.


USPTO Granted Patents = 81

% Expired Patents = 22.2



Trademarks = 21

Forward Citations = 1,166

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77 inventors (with patents filed for the assignee):

goldMedal Kevin Philip Nelson (19 out of 28 patents)

silverMedal Dan G Siegel (14 out of 14 patents)

bronzeMedal Gregory Robert Pockat (14 out of 14 patents)

4.  Otacilio Teixeira Berbert (10 out of 21 patents)

5.  Thomas Andrew Schell (8 out of 8 patents)

6.  Douglas Mark Latreille (5 out of 5 patents)

7.  Paul Nick Georgelos (5 out of 41 patents)

8.  Timothy John Fast (5 out of 5 patents)

9.  James Ralph Lamb (5 out of 5 patents)

10.  Paul David Tatarka (4 out of 4 patents)

11.  Tara Kay Cruz (4 out of 9 patents)

12.  Raymond G Buchko (3 out of 26 patents)

13.  Matthew LeRoy Mengel (3 out of 3 patents)

14.  Amy Lynn Kraimer (3 out of 4 patents)

15.  Kenneth Eugene Nowak (3 out of 3 patents)


Core Competencies:
Myoglobin Blooming Agents
Flexible Pouch
Easy-Open Films
Packaging Films
Thermoformable Film
Peelable Packaging
Heat Shrink Films
Puncture Resistant Films
Vacuum Skin Packaging
Food Packaging
Composite Films
Breathable Packaging

81 patents:

1. D743812 - Rigid ribbed tray (2015-11-24),
2. D721595 - Flexible pouch (2015-01-27),
3. 8827557 - Gusseted bag with easy-open lap seal (2014-09-09),
4. 8802204 - Packaging inserts with myoglobin blooming agents, packages and methods of packaging (2014-08-12),
5. 8741433 - Packaging films comprising nylon blend compositions (2014-06-03),
6. 8741402 - Webs with synergists that promote or preserve the desirable color of meat (2014-06-03),
7. 8709595 - Myoglobin blooming agents, films, packages and methods for packaging (2014-04-29),
8. 8684217 - Easy-open package (2014-04-01),
9. 8679604 - Peelable film and package using same (2014-03-25),
10. 8668969 - Myoglobin blooming agent containing shrink films, packages and methods for packaging (2014-03-11),
11. 8647550 - Process for introducing an additive into a polymer melt (2014-02-11),
12. 8623479 - Packaging articles, films and methods that promote or preserve the desirable color of meat (2014-01-07),
13. D695107 - Three compartment tray (2013-12-10),
14. 8597746 - Peelable vacuum skin packages (2013-12-03),
15. D693241 - Flexible pouch (2013-11-12),
Company Overview
Curwood, Inc., based in Oshkosh, Wisconsin, specializes in advanced packaging technology, focusing on innovative solutions that enhance product preservation and consumer convenience. The company develops a range of packaging materials, including myoglobin blooming agents, flexible pouches, and various types of films such as easy-open, thermoformable, and heat shrink films. Curwood is dedicated to creating puncture-resistant and peelable packaging options that meet the evolving needs of the food and consumer goods industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

Curwood, Inc. USPTO Patent Assignee Logo
81 Patents

#3 in Oshkosh, WI

#104 in Wisconsin

#4,576 in US

#9,347 in the World

Oshkosh, WI (US)
Oshkosh, WI, United States of America

Curwood, Inc.

Forward Citations = 1,166

77 inventors:

goldMedal Kevin Philip Nelson (19 out of 28 patents)

silverMedal Dan G Siegel (14 out of 14 patents)

bronzeMedal Gregory Robert Pockat (14 out of 14 patents)

4.  Otacilio Teixeira Berbert (10 out of 21 patents)

5.  Thomas Andrew Schell (8 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Curwood, Inc.. Retrieved from https://idiyas.com/company/curwood

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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