Enter assignee name

% Expired Patents = 36.4

EPO Patents = 2

Trademarks = 4

Forward Citations = 146

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6 inventors (with patents filed for the assignee):

James A Courtwright (5 out of 5 patents)

Theodore S Gorniak (5 out of 5 patents)

John B Pellegrino (4 out of 4 patents)

4. Robert J Michael (3 out of 13 patents)

5. John H Zelina, Jr (2 out of 2 patents)

6. James M Gunter (1 out of 1 patent)

7. Robert Michael (0 patent)

11 patents: Sort by Forward Citations

1. 9752291 - Upright protector (2017-09-05),

2. 7263806 - Storage rack vibration isolators and related storage racks (2007-09-04),

3. 7249442 - Storage rack vibration isolators and related storage rack systems (2007-07-31),

4. 6851562 - Push back storage rack system (2005-02-08),

5. 6776298 - Front beam and tension rod arrangement for push back rack storage system (2004-08-17),

6. 6702350 - Bolted axle wheel assembly (2004-03-09),

7. 6510955 - Beam automatic lock (2003-01-28),

8. 6502686 - Powered conveyor system (2003-01-07),

9. 6435099 - Powered pushing unit (2002-08-20),

10. 6293507 - Adjustable shelf hanging clip (2001-09-25),

11. 6286654 - Powered conveyor system (2001-09-11),

Ridg-u-Rak, Inc. is a leading provider of pallet racking and storage solutions for warehouses and distribution centers. With over 75 years of experience, Ridg-u-Rak offers innovative designs and high-quality products to optimize space and efficiency. Their comprehensive range of products includes selective, drive-in, and pushback racking systems, as well as mezzanines and conveyor systems. Ridg-u-Rak is committed to providing exceptional customer service and customized solutions to meet the unique needs of each client.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

11 Patents

#1 in North East, PA

#993 in Pennsylvania

#27,470 in US

#51,671 in the World

North East, PA, United States of America

Ridg-U-Rak, Inc.