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For the Inventor, By the Inventor

New Hope, MN, United States of America

Liberty Diversified Industries, Inc.

Calculating rank
USPTO Granted Patents = 57


Trademarks = 2

Forward Citations = 1,331

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42 inventors (with patents filed for the assignee):

goldMedal Mark S Stoll (18 out of 22 patents)

silverMedal Rebecca L Waterston (11 out of 11 patents)

bronzeMedal Richard J Morris (10 out of 21 patents)

4.  Stanley R Thorud (9 out of 15 patents)

5.  Marcus S Lehman (5 out of 7 patents)

6.  Mark A Feucht (5 out of 6 patents)

7.  Carl J Schoberg (5 out of 5 patents)

8.  LeRoy Miller (4 out of 5 patents)

9.  Gary P Kasner (4 out of 4 patents)

10.  Harold S Klein (3 out of 3 patents)

11.  David J Martin (3 out of 5 patents)

12.  Scott Charles VanWey (2 out of 2 patents)

13.  John E Turek (2 out of 2 patents)

14.  Benjamin Fiterman (2 out of 2 patents)

15.  James V Ostrum (2 out of 3 patents)


Core Competencies:
Recyclable Waste Receptacles
Roof Ventilator
Stackable Trays
Waste Disposal Cabinet
Modular Systems
Tote Containers
Collapsible Containers
Utility Tote
Forklift Attachments
Data Storage Systems
Convertible Organizers
Produce Transport Containers

57 patents:

1. 6913530 - Precipitation resistant ridge vent (2005-07-05),
2. 6623354 - Precipitation resistant ridge vent (2003-09-23),
3. 6450882 - Precipitation resistant ridge vent (2002-09-17),
4. RE37388 - Ridge cap type roof ventilator (2001-09-25),
5. 5946868 - Adjustable air deflector for a roof ventilator (1999-09-07),
6. 5934995 - Ridge cap roof ventilator applied in assembled, rolled form and method (1999-08-10),
7. 5651734 - Ridge cap roof ventilator applied in roll form and method of use (1997-07-29),
8. 5331783 - Ridge cap type roof ventilator (1994-07-26),
9. D348284 - Stackable tray for paper stock and drawings (1994-06-28),
10. 5318182 - Stackable and reversible trays for storing drawing sheets, paper stock, (1994-06-07),
11. 5304095 - Roof ventilator having longitudinally aligned folding sections (1994-04-19),
12. 5281076 - Forklift attachment (1994-01-25),
13. 5232149 - Tote container made from a blank having diagonally biased corrugations (1993-08-03),
14. D336701 - Wastebasket component system for recyclable materials (1993-06-22),
15. 5215210 - Molded plastic pail with integrally formed bail (1993-06-01),
Company Overview
Liberty Diversified Industries, Inc., headquartered in New Hope, MN, specializes in recyclable waste management solutions. The company develops a range of products including recyclable waste receptacles, roof ventilators, stackable trays, and modular systems designed to enhance efficiency in waste disposal and management. Their innovative approach also encompasses utility totes and collapsible containers, reflecting a commitment to sustainability and practical design in waste handling. Liberty Diversified Industries is dedicated to creating environmentally responsible products that meet the evolving needs of various industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

57 Patents

#1 in New Hope, MN

#171 in Minnesota

#6,254 in US

#12,581 in the World

New Hope, MN (US)
New Hope, MN, United States of America

Liberty Diversified Industries, Inc.

Forward Citations = 1,331

42 inventors:

goldMedal Mark S Stoll (18 out of 22 patents)

silverMedal Rebecca L Waterston (11 out of 11 patents)

bronzeMedal Richard J Morris (10 out of 21 patents)

4.  Stanley R Thorud (9 out of 15 patents)

5.  Marcus S Lehman (5 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Liberty Diversified Industries, Inc.. Retrieved from https://idiyas.com/company/liberty-diversified-industries

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]
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