For the Inventor, By the Inventor

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Des Moines, IA, United States of America

Consumer Safety Technology, LLC

USPTO Granted Patents = 40

CIPO Patents = 14

Trademarks = 32

Forward Citations = 410

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49 inventors (with patents filed for the assignee):

Douglas Edward DeVries (20 out of 22 patents)

Scott Ruland (11 out of 11 patents)

Timothy J McGrath (6 out of 6 patents)

4. Stephen Roger Nyberg (6 out of 6 patents)

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

6. Jennifer Ringgenberg (5 out of 5 patents)

7. Nicholas Greusel (5 out of 5 patents)

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

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

10. Ryan Daryl Zumbach (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)

40 patents: Sort by Forward Citations

1. D1101584 - Personal tester (2025-11-11),

2. D1089623 - Handheld breath detector (2025-08-19),

3. D1089622 - Handheld breath detector (2025-08-19),

4. 12358368 - Method and system of deploying substance detection device functionality (2025-07-15),

5. 12351021 - Multi-jurisdictional requirement sorting system for compliance devices (2025-07-08),

6. 12339263 - Detection device transfer system (2025-06-24),

7. D1077199 - Mouthpiece for a handheld breath detector (2025-05-27),

8. 12311759 - Wireless vehicle interface for immobilization system (2025-05-27),

9. 12296673 - Method and system of deploying ignition interlock device functionality (2025-05-13),

10. 12241879 - Reference gas management in a breath alcohol calibration station (2025-03-04),

11. 12203925 - Dual sensor types in intoxicant detection (2025-01-21),

12. 12156750 - Method and system of deploying portable monitoring device (2024-12-03),

13. 12085546 - Method and system of ignition interlock device calibration and cleaning (2024-09-10),

14. 12054044 - Networked intoxication vehicle immobilization (2024-08-06),

15. 12030380 - Method and system of deploying ignition interlock device functionality (2024-07-09),

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.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

40 Patents

#7 in Des Moines, IA

#53 in Iowa

#8,344 in US

#16,545 in the World

Des Moines, IA, United States of America

Consumer Safety Technology, LLC

Forward Citations = 410

49 inventors:

Douglas Edward DeVries (20 out of 22 patents)

Scott Ruland (11 out of 11 patents)

Timothy J McGrath (6 out of 6 patents)

4. Stephen Roger Nyberg (6 out of 6 patents)

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

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