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For the Inventor, By the Inventor

Des Moines, IA, United States of America

Consumer Safety Technology, LLC


USPTO Granted Patents = 42


Trademarks = 17

Forward Citations = 437

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45 inventors (with patents filed for the assignee):

goldMedal Douglas Edward DeVries (20 out of 22 patents)

silverMedal Scott Ruland (11 out of 11 patents)

bronzeMedal Stephen Roger Nyberg (7 out of 7 patents)

4.  Timothy J McGrath (6 out of 6 patents)

5.  Eric Robert Hoofman (6 out of 6 patents)

6.  Ryan Daryl Zumbach (6 out of 6 patents)

7.  Amanda Renee Mallinger (5 out of 5 patents)

8.  Jennifer Ringgenberg (5 out of 5 patents)

9.  Nicholas Greusel (5 out of 5 patents)

10.  Kathryn Ann Kanne (5 out of 5 patents)

11.  David Edward Bradish, Iii (5 out of 5 patents)

12.  Michael W Walter (3 out of 4 patents)

13.  Usha Rani Chintala (3 out of 3 patents)

14.  Douglas Robert Bruce (3 out of 3 patents)

15.  Sujitha Chandra Mohan (3 out of 3 patents)


Core Competencies:
Breath Alcohol Detection
Ignition Interlock Device
Portable Monitoring Device
Vehicle Immobilization
Substance Detection
Calibration Station
Data Handling Security
Multi-Jurisdictional Compliance
Breath Analyzer
Intoxicant Detection
Fault-Tolerant Systems
Anti-Circumvention Monitoring

42 patents:

1. D1137641 - Removable mouthpiece for a personal breath tester (2026-07-28),
2. D1128918 - Mouthpiece for a breath analyzer (2026-06-02),
3. D1101584 - Personal tester (2025-11-11),
4. D1089623 - Handheld breath detector (2025-08-19),
5. D1089622 - Handheld breath detector (2025-08-19),
6. 12358368 - Method and system of deploying substance detection device functionality (2025-07-15),
7. 12351021 - Multi-jurisdictional requirement sorting system for compliance devices (2025-07-08),
8. 12339263 - Detection device transfer system (2025-06-24),
9. D1077199 - Mouthpiece for a handheld breath detector (2025-05-27),
10. 12311759 - Wireless vehicle interface for immobilization system (2025-05-27),
11. 12296673 - Method and system of deploying ignition interlock device functionality (2025-05-13),
12. 12241879 - Reference gas management in a breath alcohol calibration station (2025-03-04),
13. 12203925 - Dual sensor types in intoxicant detection (2025-01-21),
14. 12156750 - Method and system of deploying portable monitoring device (2024-12-03),
15. 12085546 - Method and system of ignition interlock device calibration and cleaning (2024-09-10),
Consumer Safety Technology, LLC is a company dedicated to providing innovative safety solutions for consumers. Our mission is to create products that enhance the safety and wellbeing of individuals in their everyday lives. From smart home security systems to personal safety apps, our technology is designed to protect and empower consumers. Visit our website to learn more about our wide range of safety products and how we are making a difference in the lives of people around the world.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

42 Patents

#6 in Des Moines, IA

#51 in Iowa

#8,239 in US

#16,301 in the World

Des Moines, IA (US)
Des Moines, IA, United States of America

Consumer Safety Technology, LLC

Forward Citations = 437

45 inventors:

goldMedal Douglas Edward DeVries (20 out of 22 patents)

silverMedal Scott Ruland (11 out of 11 patents)

bronzeMedal Stephen Roger Nyberg (7 out of 7 patents)

4.  Timothy J McGrath (6 out of 6 patents)

5.  Eric Robert Hoofman (6 out of 6 patents)

Please report any incorrect information to [email protected]
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