Trademarks = 8

Forward Citations = 111

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7 inventors (with patents filed for the assignee):

Daniel J Steffan (2 out of 3 patents)

Donald C Olson (2 out of 2 patents)

Jaime Nelson Barfield (1 out of 1 patent)

4. Luis Arturo Lopez (1 out of 1 patent)

5. Jason Zhao (1 out of 1 patent)

6. Arthur N Aronsen (1 out of 3 patents)

7. John E Nelsen (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 8637134 - Vented plastic film and method of making (2014-01-28),

2. 6854616 - Protective valve cap (2005-02-15),

3. D468002 - Protective valve cap (2003-01-01),

4. 5265752 - Flange protector having integral connectors (1993-11-30),

5. 5034038 - Separator for vacuum pump loading system (1991-07-23),

6. 4014368 - Flange protector (1977-03-29),

Company Overview

Alliance Plastics, LLC is a leading manufacturer and distributor of quality packaging and industrial supplies. With over 30 years of experience, we offer a wide range of innovative products to meet the needs of various industries. Our commitment to excellence and customer satisfaction sets us apart in the market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#9 in Rock Hill, SC

#272 in South Carolina

#44,981 in US

Rock Hill, SC, United States of America

Alliance Plastics, LLC

Forward Citations = 111

7 inventors:

Daniel J Steffan (2 out of 3 patents)

Donald C Olson (2 out of 2 patents)

Jaime Nelson Barfield (1 out of 1 patent)

4. Luis Arturo Lopez (1 out of 1 patent)

5. Jason Zhao (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alliance Plastics, LLC. Retrieved from https://idiyas.com/company/alliance-plastics

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]