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For the Inventor, By the Inventor

Fort Atkinson, WI, United States of America

Spacesaver Corporation


USPTO Granted Patents = 101

% Expired Patents = 7.9


Trademarks = 4

Forward Citations = 1,366

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56 inventors (with patents filed for the assignee):

goldMedal James C Muth (20 out of 21 patents)

silverMedal Dean L Dahnert (14 out of 16 patents)

bronzeMedal 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:

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),
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 based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Spacesaver Corporation
101 Patents

#1 in Fort Atkinson, WI

#86 in Wisconsin

#3,754 in US

#7,705 in the World

Fort Atkinson, WI (US)
Fort Atkinson, WI, United States of America

Spacesaver Corporation

Forward Citations = 1,366

56 inventors:

goldMedal James C Muth (20 out of 21 patents)

silverMedal Dean L Dahnert (14 out of 16 patents)

bronzeMedal 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)

Please report any incorrect information to [email protected]
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