% Expired Patents = 14.3

Forward Citations = 49

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4 inventors (with patents filed for the assignee):

Marc J Hildebrandt (7 out of 10 patents)

Theodore W Selby (6 out of 55 patents)

Richard H Hall (2 out of 27 patents)

4. Christopher John Rudy (1 out of 13 patents)

7 patents: Sort by Forward Citations

1. 8826728 - Plate type direct refrigeration (2014-09-09),

2. 7373804 - Scanning brookfield dry block (2008-05-20),

3. D555526 - Cabinet bath with round window (2007-11-20),

4. 7043968 - Directly refrigerated block (2006-05-16),

5. 6928860 - Heat-transfer-inhibiting motor and rotor (2005-08-16),

6. 6786081 - Direct and/or opposing flowpath refrigeration (2004-09-07),

7. 6755044 - Heater-evaporator (2004-06-29),

Company Overview

King Refrigeration, Inc. is a leading provider of commercial refrigeration solutions, specializing in installation, repair, and maintenance services. With over 20 years of experience, we are committed to delivering top-quality and reliable refrigeration systems to our clients. Our team of experienced technicians ensures timely and efficient service, keeping your business running smoothly. Visit our website for more information.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#15 in Midland, MI

#1,360 in Michigan

#39,907 in US

Midland, MI, United States of America

King Refrigeration, Inc.

Forward Citations = 49

4 inventors:

Marc J Hildebrandt (7 out of 10 patents)

Theodore W Selby (6 out of 55 patents)

Richard H Hall (2 out of 27 patents)

4. Christopher John Rudy (1 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: King Refrigeration, Inc.. Retrieved from https://idiyas.com/company/king-refrigeration

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]