This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Copeland Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Diane B. Patrizio: Inventor in Refrigeration System Control.
Introduction
Diane B. Patrizio is an inventor associated with Sidney, Ohio, and Copeland Corporation. Her patent work concerns control systems and methods for CO₂ refrigeration.
Latest Patents
Patrizio is credited with 1 patent: “Systems, Controllers, and Methods for Controlling a CO₂ Refrigeration System.” The invention describes a method that uses the target refrigerant exit pressure from a gas cooler or condenser, flash-tank pressure, and the bypass valve’s open percentage to determine whether to lower flash-tank pressure. If the controller determines that pressure should be decreased, it raises the target exit pressure by a specified amount.
Career Highlights
Patrizio’s listed invention addresses the control of CO₂ refrigeration systems, using pressure measurements and valve position to guide system operation. The provided information associates her with Copeland Corporation.
Collaborations
Donald R. Wiesmann is identified as Patrizio’s coworker. The available information does not specify whether he collaborated on the patent.
Conclusion
Diane B. Patrizio’s patent reflects work on control methods for CO₂ refrigeration systems, with a focus on coordinating pressure targets and bypass-valve operation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile