North Prairie, WI, United States of America

Zero Zone, Inc.

Calculating rank
USPTO Granted Patents = 11

% Expired Patents = 18.2


Trademarks = 9

Forward Citations = 75

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12 inventors (with patents filed for the assignee):

goldMedal Steve Esslinger (4 out of 4 patents)

silverMedal Paul J Simon (3 out of 30 patents)

bronzeMedal Eric Gray (1 out of 1 patent)

4.  Steve Searl (1 out of 1 patent)

5.  David A Steele (1 out of 1 patent)

6.  Robert Sparks (1 out of 1 patent)

7.  Bruce R Hierlmeier (1 out of 1 patent)

8.  William R Geisness (1 out of 1 patent)

9.  Erik B Haffner (1 out of 1 patent)

10.  Carl C Roberts (1 out of 1 patent)

11.  Keith R Mickelson (1 out of 1 patent)

12.  Paul Michael Hayes (1 out of 1 patent)


11 patents:

Company Overview
Zero Zone, Inc. is a leading manufacturer specializing in advanced refrigeration and freezer solutions, primarily serving the commercial food service and retail sectors. The company focuses on energy-efficient systems that enhance food preservation while minimizing environmental impact. With a commitment to innovation, Zero Zone develops cutting-edge technologies in refrigeration design and engineering, ensuring high performance and reliability. Headquartered in North Prairie, Wisconsin, the company is dedicated to providing sustainable solutions tailored to meet the evolving needs of its customers.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

11 Patents

#1 in North Prairie, WI

#623 in Wisconsin

#27,540 in US

#51,831 in the World

North Prairie, WI (US)
North Prairie, WI, United States of America
Forward Citations = 75

12 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zero Zone, Inc.. Retrieved from https://idiyas.com/company/zero-zone

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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