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For the Inventor, By the Inventor

Richmond, CA, United States of America

Wexxar Packaging, Inc.


USPTO Granted Patents = 14

Trademarks = 3

Forward Citations = 88

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20 inventors (with patents filed for the assignee):

goldMedal Peter Clive Sewell (4 out of 11 patents)

silverMedal Chris Peter Makar (3 out of 4 patents)

bronzeMedal David Porteous (2 out of 2 patents)

4.  Melvin Tsen (2 out of 2 patents)

5.  Jeremy K Zoss (2 out of 6 patents)

6.  Michael A Mack (2 out of 2 patents)

7.  Jindai Huang (2 out of 2 patents)

8.  Peter Zepf (2 out of 2 patents)

9.  Christopher Peter Makar (2 out of 2 patents)

10.  Thomas E Lyons, Jr (1 out of 7 patents)

11.  Stephen L Wiedmann (1 out of 4 patents)

12.  William Chu (1 out of 1 patent)

13.  Oliver Pringle (1 out of 1 patent)

14.  Dyrl Nixon (1 out of 1 patent)

15.  Paul A Avery (1 out of 5 patents)


14 patents:

1. 11173686 - Apparatus and method for accurate carton formation (2021-11-16),
2. 11097867 - Method and blank configuration for forming a ready to display tray (2021-08-24),
3. 10640308 - Carton feeding system and method and related carton forming and sealing machine (2020-05-05),
4. 10532842 - Tape applicator with tape end fold and associated case sealing machine and method (2020-01-14),
5. 9486972 - Bulk bin former apparatus and method (2016-11-08),
6. 7828708 - Case erector and sealer apparatus (2010-11-09),
7. 7766808 - Carton flap gripping system (2010-08-03),
8. 7555874 - Case sealing apparatus with multiple operational modes (2009-07-07),
9. 7422552 - Carton flap gripping system (2008-09-09),
10. 7316643 - Carton flap gripping system (2008-01-08),
11. 7311650 - Thickness adjustment and stabilizer bar system for a case erector (2007-12-25),
12. 7287360 - Bottom taping system using a pusher feed (2007-10-30),
13. 7192393 - Carton flap gripping system (2007-03-20),
14. 7131941 - Thickness adjustment and stabilizer bar system for a case erector (2006-11-07),
Company Overview
Wexxar Packaging, Inc. is a leading provider of innovative packaging solutions, specializing in the design and manufacture of automated packaging machinery. Based in Richmond, California, the company focuses on enhancing efficiency and productivity in packaging processes across various industries. Wexxar's expertise encompasses case erecting, sealing, and palletizing technologies, catering to the evolving needs of businesses looking to optimize their packaging operations while ensuring product integrity and sustainability.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

Wexxar Packaging, Inc. USPTO Patent Assignee Logo
14 Patents

#21 in Richmond, CA

#5,317 in California

#22,302 in US

#42,199 in the World

Richmond, CA (US)
Richmond, CA, United States of America

Wexxar Packaging, Inc.

Forward Citations = 88

20 inventors:

goldMedal Peter Clive Sewell (4 out of 11 patents)

silverMedal Chris Peter Makar (3 out of 4 patents)

bronzeMedal David Porteous (2 out of 2 patents)

4.  Melvin Tsen (2 out of 2 patents)

5.  Jeremy K Zoss (2 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wexxar Packaging, Inc.. Retrieved from https://idiyas.com/company/wexxar-packaging

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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