CIPO Patents = 2

EPO Patents = 4

Trademarks = 9

Forward Citations = 81

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4 inventors (with patents filed for the assignee):

Harry B Wilfong, Jr (7 out of 27 patents)

Edward Gelbard (1 out of 6 patents)

Duane J Huber (1 out of 3 patents)

4. Jeff Zhang (1 out of 1 patent)

5. Harry Wilfong (0 patent)

6. Harry Jr Wilfong (0 patent)

7. Wade Fletcher (0 patent)

8. Harry B Wilfong (0 patent)

9. Jr Harry B Wilfong (0 patent)

9 patents: Sort by Forward Citations

1. 11584059 - Automated gusset inflation system and method (2023-02-21),

2. 10118329 - Automated gusset inflation system and method (2018-11-06),

3. 9624059 - Dispensers and dispensing systems for bags (2017-04-18),

4. 7624881 - Dispensing apparatus for plastic bags (2009-12-01),

5. D552901 - Rack system (2007-10-16),

6. D547580 - Dispensing apparatus for plastic bags (2007-07-31),

7. D505036 - Dispensing apparatus for plastic bags (2005-05-17),

8. 4943167 - Plastic bag and method and apparatus of manufacture (1990-07-24),

9. 4823462 - Mass air flow sensor assembly and method of manufacture (1989-04-25),

Company Overview

Hilex Poly Co. LLC is a leading manufacturer of plastic bags and packaging solutions for businesses across various industries. With a focus on sustainability and innovation, Hilex Poly Co. LLC offers a wide range of environmentally friendly products to meet the needs of their customers. Visit their website to learn more about their products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#3 in Hartsville, SC

#191 in South Carolina

#32,588 in US

Hartsville, SC, United States of America

Hilex Poly Co. LLC

Forward Citations = 81

4 inventors:

Harry B Wilfong, Jr (7 out of 27 patents)

Edward Gelbard (1 out of 6 patents)

Duane J Huber (1 out of 3 patents)

4. Jeff Zhang (1 out of 1 patent)

5. Harry Wilfong (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hilex Poly Co. LLC. Retrieved from https://idiyas.com/company/hilex-polycompany

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]

2 patents (CIPO):

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]

4 patents (EPO):

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]