Donald E Army

This inventor holds 127 USPTO granted patents and 44 published patent applications, plus 6 CIPO patents and 95 EPO patents, primarily in Environmental Control Systems (CPC class B64D13-06). Top assignees: Hamilton Sundstrand Corporation, B/e Aerospace, Inc., Hamilton Sundstrand Coporation. Active years: 2004-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald E Army. Retrieved from https://idiyas.com/inventor/donald-e-army

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

USPTO Granted Patents = 127 (Patent Applications = 44)

% Patents Active = 99.2

CIPO Patents = 6 (Patent Applications = 5)

EPO Patents = 95 (Patent Applications = 107)

Average Co-Inventor Count = 2.4

ph-index = 7

Forward Citations = 239(Granted Patents)

Forward Citations (Not Self Cited) = 155(Dec 10, 2025)

Inventors with similar research interests:

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Company Filing History:

125 out of 4,807

Hamilton Sundstrand Corporation

Hamilton Sundstrand Coporation

patents

Years Active: 2004-2026

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Areas of Expertise:

Environmental Control System

Air Separation Modules

Heat Exchanger

Water Collector

Humidity Sensor

Centrifugal Water Collector

Thermoelectric Cooler

Pneumatic Valve

Nitrogen Generation

Air Cycle Machine

Motor Cooling System

Biological Sample Collection

127 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12736072 - Low solidity coalescing tube bundle elbow (2026-09-15),

2. 12662947 - Flexible interface coupling (2026-06-23),

3. 12654119 - Mid-pressure water separation for environmental control system (2026-06-16),

4. 12606311 - Multi-pass spiral mesh screen assembly (2026-04-21),

5. 12595978 - Drain system for ECS water collection (2026-04-07),

6. 12479581 - Cabin air compressor with integral heat exchanger (2025-11-25),

7. 12332152 - Methods of obtaining a biological sample representative of a passenger cabin on an aircraft using an air cyclonic collector via a cabin exhaust valve (2025-06-17),

8. 12331971 - Integrated mid-pressure water separator (2025-06-17),

9. 12214887 - Environmental control system including humidity sensor (2025-02-04),

10. 12117252 - Heat exchanger with spray nozzle (2024-10-15),

11. 12115479 - High-pressure annular water collector with axial swirl vanes for an air cycle environmental control system (2024-10-15),

12. 12084188 - Mid-pressure water collector for environmental control system (2024-09-10),

13. 12071247 - Trim module with thermoelectric cooler (2024-08-27),

14. 12065251 - Centrifugal water collector with conical water scupper (2024-08-20),

15. 12043392 - Ram exhaust module (2024-07-23),

Title: Donald E. Army: Pioneering Innovator in Aerospace Technology

Introduction:

Donald E. Army, a visionary inventor based in Enfield, CT, is renowned for his passion for innovation and his unwavering determination to push the boundaries of technology. With a remarkable portfolio of 139 patents to his name, Donald's groundbreaking inventions have left an indelible mark on the world of patents and inventions.

Latest Patents:

Among his latest patents is the 'Enhanced Motor Cooling System and Method - An Environmental Control System (ECS) for an aircraft', which showcases Donald's expertise in designing cutting-edge aerospace technologies. This system optimizes cabin air compressor motor performance by integrating a ram air system with a diverter valve, setting a new standard in aircraft climate control efficiency. Additionally, Donald's work on 'Air Separation Modules, Nitrogen Generation Systems, and Methods of Making Air Separation Modules' demonstrates his innovative approach to enhancing oxygen-enriched air flow fraction diversion in air separation modules.

Career Highlights:

Donald E. Army's illustrious career has seen him contribute significantly to renowned companies like Hamilton Sundstrand Corporation, where he has played a pivotal role in shaping the future of aerospace technology. His groundbreaking work in the field of air separation modules and nitrogen generation systems has revolutionized the industry, earning him accolades for his ingenuity and technical prowess.

Collaborations:

Throughout his career, Donald has collaborated closely with esteemed colleagues such as Frederick Peacos, III and Thomas M. Zywiak, who share his passion for innovation and commitment to excellence. Together, they have driven forward pioneering projects and achieved remarkable breakthroughs in the realm of aerospace technology.

Conclusion:

In conclusion, Donald E. Army's unwavering dedication to innovation and his remarkable talent for inventing revolutionary technologies have established him as a true trailblazer in the world of patents and inventions. His legacy as a visionary inventor will continue to inspire future generations and shape the landscape of aerospace technology for years to come.

Profile summary based on public USPTO records.