Elk Grove Village, IL, United States of America

Hsi Fire & Safety Group, LLC

Calculating rank

USPTO Granted Patents = 5

% Expired Patents = 20.0

Trademarks = 11

Forward Citations = 36

Loading Chart...

6 inventors (with patents filed for the assignee):

Aaron B Eiger (2 out of 55 patents)

Dan Johnson (2 out of 4 patents)

Montfort A Johnsen (2 out of 3 patents)

4. Scott J Rote (2 out of 36 patents)

5. Margaret A Feiter (1 out of 1 patent)

6. Jack Ackerman (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 9341607 - Compositions for testing smoke detectors (2016-05-17),

2. 9234123 - Compositions for totally non-flammable aerosol dusters (2016-01-12),

3. 8973211 - Detector cleaner and/or tester and method of using same (2015-03-10),

4. 8353625 - Heat detector tester (2013-01-15),

5. 7587926 - Method and apparatus for testing detectors (2009-09-15),

Company Overview

Hsi Fire & Safety Group, LLC is a leading provider of fire protection and safety services. With over 20 years of experience, we offer a wide range of solutions including fire extinguisher maintenance, fire alarm installation, and safety training. Our dedicated team of professionals is committed to keeping our clients safe and compliant with all fire safety regulations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#54 in Elk Grove Village, IL

#2,427 in Illinois

#51,669 in US

Elk Grove Village, IL, United States of America