% Expired Patents = 33.3

Forward Citations = 125

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6 inventors (with patents filed for the assignee):

Ross M Brown (5 out of 11 patents)

Phillip J Westermann, Jr (2 out of 3 patents)

Bruce G Brown (2 out of 3 patents)

4. Robert E Crowl (2 out of 2 patents)

5. George B Narinsky (1 out of 3 patents)

6. Jurgen Baumgart (1 out of 3 patents)

9 patents: Sort by Forward Citations

1. 7771509 - Magnetic oxygen concentrator for air streams (2010-08-10),

2. 7603867 - Process and system to produce multiple distributable products from source, or imported LNG (2009-10-20),

3. 7201002 - Anti-weathering apparatus method for liquid and vapor storage systems (2007-04-10),

4. 6986266 - Process and apparatus for LNG enriching in methane (2006-01-17),

5. 6925818 - Air cycle pre-cooling system for air separation unit (2005-08-09),

6. 6592654 - Liquid extraction and separation method for treating fluids utilizing flow swirl (2003-07-15),

7. 5575626 - Cryogenic pump (1996-11-19),

8. 5511955 - Cryogenic pump (1996-04-30),

9. 5137052 - Valve position indicator (1992-08-11),

Company Overview

Cryogenic Group, Inc. is a leading provider of cryogenic equipment and services for various industries. With decades of experience, we offer innovative solutions for storing, transporting, and handling cryogenic liquids and gases. Our products are designed to meet the highest standards of safety, reliability, and efficiency. From liquid nitrogen tanks to vaporizers and pressure vessels, we supply a wide range of top-quality equipment. Contact us today to learn more about how we can meet your cryogenic needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#2 in Murrieta, CA

#7,735 in California

#32,588 in US

Murrieta, CA, United States of America

Cryogenic Group, Inc.

Forward Citations = 125

6 inventors:

Ross M Brown (5 out of 11 patents)

Phillip J Westermann, Jr (2 out of 3 patents)

Bruce G Brown (2 out of 3 patents)

4. Robert E Crowl (2 out of 2 patents)

5. George B Narinsky (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cryogenic Group, Inc.. Retrieved from https://idiyas.com/company/cryogenic-group

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]