Forward Citations = 27

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4 inventors (with patents filed for the assignee):

Thomas H Schumacher (5 out of 9 patents)

Thaddeus M Przybylowski (2 out of 2 patents)

Ronald L Nelson (1 out of 1 patent)

4. Ronald W Alverth (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5101757 - Glue cells apparatus for applying glue in a web printing unit (1992-04-07),

2. 5092240 - Easily removable mounting and drive assembly for a rotating cylinder of (1992-03-03),

3. 5079044 - Offset coating apparatus with external cooling (1992-01-07),

4. 5018444 - Ink applying system for a printing apparatus (1991-05-28),

5. 5007890 - Web plow folding (1991-04-16),

Company Overview

Wpc Machinery Corporation is a leading manufacturer of machinery for the wood-plastic composite (WPC) industry. With years of experience in designing and producing high-quality equipment, we provide innovative solutions for the production of WPC products. Our range of machinery includes extruders, mixers, cooling systems, and more. We are dedicated to helping our clients achieve efficient and cost-effective manufacturing processes for WPC materials.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#22 in Downers Grove, IL

#2,424 in Illinois

#51,620 in US

Downers Grove, IL, United States of America

Wpc Machinery Corporation

Forward Citations = 27

4 inventors:

Thomas H Schumacher (5 out of 9 patents)

Thaddeus M Przybylowski (2 out of 2 patents)

Ronald L Nelson (1 out of 1 patent)

4. Ronald W Alverth (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wpc Machinery Corporation. Retrieved from https://idiyas.com/company/wpc-machinery

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]