Forward Citations = 146

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5 inventors (with patents filed for the assignee):

Anker Gram (3 out of 14 patents)

John V O'Brien (1 out of 10 patents)

Richard B Hopewell (1 out of 5 patents)

4. John W Bonn (1 out of 9 patents)

5. Robert A Wojnarowski (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5787940 - Cryogenic fluid system and method of pumping cryogenic fluid (1998-08-04),

2. 5477690 - Liquid cryogenic storage tank system (1995-12-26),

3. 5411374 - Cryogenic fluid pump system and method of pumping cryogenic fluid (1995-05-02),

4. 5345772 - Single column distillative separation employing bottom additives (1994-09-13),

5. 5176002 - Method of controlling vapor loss from containers of volatile chemicals (1993-01-05),

Process Systems International, Inc. (PSI) is a leading engineering consulting firm specializing in process safety, automation, and operations optimization. With over 30 years of experience, PSI serves clients in the chemical, petrochemical, and oil & gas industries worldwide. Their expert team provides innovative solutions to improve efficiency, safety, and profitability for their clients.

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USPTO Data Jan 1 1976 - Jan 13 2026

5 Patents

#26 in Westborough, MA

#2,816 in Massachusetts

#50,283 in US

Westborough, MA, United States of America

Process Systems International, Inc.