% Expired Patents = 20.0

Forward Citations = 52

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7 inventors (with patents filed for the assignee):

Frank J Lodovico (4 out of 10 patents)

John W Wagner (2 out of 22 patents)

Richard D Cerra (1 out of 1 patent)

4. Andrew J Ciesielski (1 out of 1 patent)

5. Stephen H Ciesielski (1 out of 1 patent)

6. James J Wagner (1 out of 1 patent)

7. Thomas A Wagner (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 7942353 - Adjustable screen for material destruction apparatus (2011-05-17),

2. 5292078 - Machine for cutting material (1994-03-08),

3. 5285707 - Tire cutting machine (1994-02-15),

4. 5215265 - Glass bottle breaking apparatus (1993-06-01),

5. 5213274 - Feeding mechanism for a container cutting machine (1993-05-25),

Company Overview

Allegheny Paper Shredders Corporation is a leading manufacturer of industrial paper shredding equipment. With over 50 years of experience, we provide high-quality shredders for businesses and organizations to securely dispose of sensitive information. Our shredding solutions are designed to meet the needs of various industries, including government, healthcare, finance, and more. We are committed to innovation, reliability, and customer satisfaction.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#3 in Delmont, PA

#1,872 in Pennsylvania

#51,644 in US

Delmont, PA, United States of America

Allegheny Paper Shredders Corporation

Forward Citations = 52

7 inventors:

Frank J Lodovico (4 out of 10 patents)

John W Wagner (2 out of 22 patents)

Richard D Cerra (1 out of 1 patent)

4. Andrew J Ciesielski (1 out of 1 patent)

5. Stephen H Ciesielski (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Allegheny Paper Shredders Corporation. Retrieved from https://idiyas.com/company/allegheny-paper-shredders

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]