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Fort Atkinson, WI, United States of America

Spacesaver Corporation

USPTO Granted Patents = 101

% Expired Patents = 7.9

CIPO Patents = 15

Trademarks = 4

Forward Citations = 1,366

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56 inventors (with patents filed for the assignee):

James C Muth (20 out of 21 patents)

Dean L Dahnert (14 out of 16 patents)

Brian R Nemec (11 out of 11 patents)

4. William H Punzel (10 out of 13 patents)

5. Brian Patrick Bourke (10 out of 10 patents)

6. Steven Mark Lehmann (10 out of 10 patents)

7. Robert J Peterman (10 out of 10 patents)

8. Matthew A Tourdot (9 out of 18 patents)

9. Steven L Janson (9 out of 9 patents)

10. Marvin L Runge (8 out of 8 patents)

11. Eric James Wipperfurth (6 out of 6 patents)

12. William Breckenridge McHenry (5 out of 6 patents)

13. Sean R Krause (5 out of 5 patents)

14. Jane E Glass (4 out of 4 patents)

15. Richard A Nelipovich (4 out of 24 patents)

Core Competencies:

Gesture Interface

Anti-Tip Bracket

Plant Cultivation

Wireless Connectivity

High Density

Environmental Monitoring

Safety Brake

Modular Security

Photoelectric Detector

Control Panel

Shelf Divider

Mobile Carriage

101 patents: Sort by Forward Citations

1. 12572217 - Gesture interface control of a mobile storage system (2026-03-10),

2. 12501997 - In-rail anti-tip bracket for mobile storage systems (2025-12-23),

3. 12058966 - Plant processing systems (2024-08-13),

4. 12004459 - High density mobile plant cultivation system (2024-06-11),

5. 11291166 - Systems for cultivating plants (2022-04-05),

6. 10919700 - Mobile storage system with direct wireless connectivity (2021-02-16),

7. 9232856 - Structural articulation joint for high density mobile carriage (2016-01-12),

8. 9169069 - Mobile carriage system with no rails for guidance system (2015-10-27),

9. 8960455 - Mobile industrial rack system (2015-02-24),

10. 8443990 - Mobile industrial rack system (2013-05-21),

11. 8319603 - Keypad with audit trail for high density mobile systems (2012-11-27),

12. 8172343 - Carriageless mobilized storage unit for use in a mobile storage system (2012-05-08),

13. 8146717 - Brake arrangement for a mobile storage system (2012-04-03),

14. 8121722 - Powered mobile storage system with select and drag operation and selectable aisle width feature (2012-02-21),

15. 8061539 - Storage system with accessory mounting rail (2011-11-22),

Company Overview

Spacesaver Corporation, headquartered in Fort Atkinson, Wisconsin, specializes in innovative mobile storage systems designed to optimize space and enhance organization across various sectors. The company focuses on advanced technologies such as gesture interfaces, environmental monitoring, and wireless connectivity, ensuring safety and efficiency in storage solutions. Its product offerings include high-density storage systems, modular security solutions, and features like anti-tip brackets and safety brakes, catering to diverse industries including healthcare, education, and government.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

101 Patents

#1 in Fort Atkinson, WI

#86 in Wisconsin

#3,763 in US

#7,721 in the World

Fort Atkinson, WI, United States of America

Spacesaver Corporation

Forward Citations = 1,366

56 inventors:

James C Muth (20 out of 21 patents)

Dean L Dahnert (14 out of 16 patents)

Brian R Nemec (11 out of 11 patents)

4. William H Punzel (10 out of 13 patents)

5. Brian Patrick Bourke (10 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spacesaver Corporation. Retrieved from https://idiyas.com/company/spacesaver

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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