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For the Inventor, By the Inventor

Johnston, IA, United States of America

Douglas Edward DeVries

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This inventor holds 22 USPTO granted patents and 11 published patent applications, primarily in Breath Alcohol Detection. Top assignees: Consumer Safety Technology, LLC, Fairtron Corporation, Schafer Systems Inc.. Active years: 1995-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas Edward DeVries. Retrieved from https://idiyas.com/inventor/douglas-edward-devries

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

USPTO Granted Patents = 22 

% Patents Active = 95.5

Average Co-Inventor Count = 2.2

ph-index = 10

Forward Citations = 418(Granted Patents)


Company Filing History:

goldMedal20 out of 42 
 
Consumer Safety Technology, LLC
 patents
silverMedal1 out of 1 
 
Fairtron Corporation
 patent
bronzeMedal1 out of 13 
 
Schafer Systems Inc.
 patents

Years Active: 1995-2025

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Areas of Expertise:
Breath Alcohol Calibration
Vehicle Immobilization
Ignition Interlock
Dual Sensor Types
Secure Data Handling
Reference Gas Management
Detection Device
Fault-Tolerant Systems
Real-Time Monitoring
Color Display Technology
Intoxicant Detection
Breath Analyzer
22 patents (USPTO):Explore Patents
1. 12339263 - Detection device transfer system (2025-06-24),
2. 12241879 - Reference gas management in a breath alcohol calibration station (2025-03-04),
3. 12203925 - Dual sensor types in intoxicant detection (2025-01-21),
4. 12054044 - Networked intoxication vehicle immobilization (2024-08-06),
5. 11971395 - Secure data handling in a breath alcohol calibration station (2024-04-30),
6. 11789009 - Dual sensor types in breath alcohol detection (2023-10-17),
7. 11415564 - Secure data handling in a breath alcohol calibration station (2022-08-16),
8. 11338675 - Networked intoxication vehicle immobilization (2022-05-24),
9. 11047840 - Reference gas management in a breath alcohol calibration station (2021-06-29),
10. 10948468 - Fault-tolerant breath alcohol calibration station and method (2021-03-16),
11. 10919389 - Networked vehicle immobilization (2021-02-16),
12. 10877023 - Dual sensor types in breath alcohol detection (2020-12-29),
13. 10877008 - Reference gas management in a breath alcohol calibration station (2020-12-29),
14. 10663440 - Secure data handling in a breath alcohol calibration station (2020-05-26),
15. 10604011 - Networked intoxication vehicle immobilization (2020-03-31),

Title: The Inventor Profile of Douglas Edward DeVries

Introduction: Douglas Edward DeVries is a prolific inventor based in Johnston, Iowa, known for his groundbreaking contributions to various industries.

Latest Patents: Douglas Edward DeVries holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of innovative ideas.

Career Highlights: With a career spanning over two decades, Douglas Edward DeVries has consistently demonstrated his ability to transform creative concepts into tangible inventions that have made a significant impact in the market.

Collaborations: Throughout his career, Douglas Edward DeVries has collaborated with leading companies, research institutions, and universities to further develop and commercialize his inventions, highlighting his collaborative spirit and dedication to innovation.

Conclusion: Douglas Edward DeVries stands as a visionary inventor whose passion for innovation continues to drive him towards creating solutions that shape the future of various industries.

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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