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For the Inventor, By the Inventor

Green Bay, WI, United States of America

Amplas, Inc.


USPTO Granted Patents = 16

% Expired Patents = 12.5


Forward Citations = 158

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19 inventors (with patents filed for the assignee):

goldMedal Giles R Blaser (9 out of 9 patents)

silverMedal David K Stock (3 out of 6 patents)

bronzeMedal Robert J Wech (3 out of 7 patents)

4.  Donald J Pansier (2 out of 12 patents)

5.  Peter J Claybaker (2 out of 2 patents)

6.  John M Hathaway (1 out of 1 patent)

7.  Kurt R Holtz (1 out of 1 patent)

8.  Greg S Winicki (1 out of 1 patent)

9.  Thomas G Vanden Langenberg (1 out of 1 patent)

10.  Thomas D Driscoll (1 out of 1 patent)

11.  Troy D Konitzer (1 out of 1 patent)

12.  Michael P Ireton (1 out of 1 patent)

13.  Kenneth L Thomson (1 out of 1 patent)

14.  Hank Fenton (1 out of 1 patent)

15.  Norbert Tesch (1 out of 1 patent)


16 patents:

1. 6890290 - Method and apparatus for producing valve bags (2005-05-10),
2. 6629917 - Sealer apparatus for plastic film processing including an adjustably mounted seal bar, particularly for bag making machines (2003-10-07),
3. 6422986 - Sealer apparatus for forming a cross seal in plastic film processing and particularly for bag making machines (2002-07-23),
4. 6254521 - Apparatus for manufacture of a plastic bag with standup bottom wall (2001-07-03),
5. 6004252 - Bag making apparatus and method for making plastic bags including a (1999-12-21),
6. 5746569 - Bag forming machine having adjustable support structure for paired work (1998-05-05),
7. 5672235 - Plastic film stripper apparatus and method for heated sealing apparatus (1997-09-30),
8. 5086964 - Dual drive web feed apparatus and method (1992-02-11),
9. 5074735 - Wicketing apparatus (1991-12-24),
10. 5041070 - Intermittent web feed apparatus (1991-08-20),
11. 4943035 - Barricade (1990-07-24),
12. 4881933 - Draw tape bag forming method and apparatus (1989-11-21),
13. 4824425 - Web hem method and apparatus for insuring a flat hem in a web (1989-04-25),
14. 4820251 - Web notching control apparatus (1989-04-11),
15. 4820249 - Multiple seam forming apparatus for continuously running webs (1989-04-11),
Company Overview
Amplas, Inc. is a technology-driven company based in Green Bay, Wisconsin, specializing in advanced materials and manufacturing solutions. The organization focuses on developing innovative products and processes that cater to various industries, including automotive, aerospace, and consumer goods. With a commitment to research and development, Amplas leverages cutting-edge technologies to enhance product performance and sustainability, positioning itself as a leader in the materials sector. Its expertise spans multiple domains, driving advancements in material science and engineering.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

16 Patents

#12 in Green Bay, WI

#463 in Wisconsin

#19,922 in US

#37,831 in the World

Green Bay, WI (US)
Green Bay, WI, United States of America

Amplas, Inc.

Forward Citations = 158

19 inventors:

goldMedal Giles R Blaser (9 out of 9 patents)

silverMedal David K Stock (3 out of 6 patents)

bronzeMedal Robert J Wech (3 out of 7 patents)

4.  Donald J Pansier (2 out of 12 patents)

5.  Peter J Claybaker (2 out of 2 patents)

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

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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