Marblehead, MA, United States of America

Donald Merrill Parker

This inventor holds 11 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 1 EPO patent. Top assignees: Encite LLC, Other. Active years: 1993-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald Merrill Parker. Retrieved from https://idiyas.com/inventor/donald-merrill-parker

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 11 

% Patents Active = 18.2


 

Average Co-Inventor Count = 2.2

ph-index = 3

Forward Citations = 17(Granted Patents)


Location History:

  • Stockton, CA (US) (1993)
  • Cleveland, GA (US) (2004)
  • Marblehead, MA (US) (2012 - 2021)

Company Filing History:

goldMedal9 out of 35 
 
Encite LLC
 patents
silverMedal1 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1993-2021

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11 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Donald Merrill Parker

Introduction

Donald Merrill Parker is a notable inventor based in Marblehead, MA (US). He holds a total of 11 patents, showcasing his significant contributions to the field of innovation. His work primarily focuses on gas storage systems and high-pressure gas systems, which have practical applications in various industries.

Latest Patents

Among his latest patents is a gas storage system that includes a group of capsules and an activation element. This system is designed to store gas at a relatively high pressure compared to atmospheric pressure. The activation element is configured to deliver energy sufficient to cause at least one of the capsules to release the stored gas. Another significant patent is for a high-pressure gas system, which describes a device for electrolyzing water. This device comprises an electrolysis unit that includes a chamber, an ion exchange structure, a cathode, an anode, a high-pressure chamber, and a reservoir. The ion exchange structure can be a proton exchange membrane, enhancing the efficiency of the electrolysis process.

Career Highlights

Donald has worked with Encite LLC, where he applied his innovative ideas to develop advanced technologies. His experience in the industry has allowed him to refine his skills and contribute to significant projects.

Collaborations

Throughout his career, Donald has collaborated with notable individuals such as Stephen Alan Marsh and William J Grande. These collaborations have likely enriched his work and led to further advancements in his inventions.

Conclusion

Donald Merrill Parker's contributions to innovation, particularly in gas storage and high-pressure systems, highlight his role as a significant inventor. His patents reflect a commitment to advancing technology and improving practical applications in various fields.

Profile summary based on public USPTO records.
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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