For the Inventor, By the Inventor

Enter assignee name

Malvern, PA, United States of America

3Si Security Systems, Inc.

USPTO Granted Patents = 15

% Expired Patents = 13.3

CIPO Patents = 2

EPO Patents = 3

Trademarks = 9

Forward Citations = 150

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25 inventors (with patents filed for the assignee):

Joel Bartholf (4 out of 5 patents)

Brandon Cromer (3 out of 3 patents)

Terry Hipp (3 out of 3 patents)

4. Mary Pifer (3 out of 3 patents)

5. Jeffrey Scott Markwell (2 out of 3 patents)

6. Daniel James Kilcourse (2 out of 2 patents)

7. Phillip H Grimm (2 out of 3 patents)

8. Roger Hayward (2 out of 2 patents)

9. Anthony Hugh Green (2 out of 3 patents)

10. David Philip Aldoretta (2 out of 2 patents)

11. Quang Ngoc Tran (2 out of 2 patents)

12. Simon Wesley Jones (2 out of 2 patents)

13. Ray M Johnson (1 out of 16 patents)

14. Robert Sleat (1 out of 2 patents)

15. Greg Van Lint (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 11978329 - Security tracking device with zone-based alert suppression (2024-05-07),

2. 11620889 - Security tracking device with zone-based alert suppression (2023-04-04),

3. 10812940 - Flexible anti-theft pack for tracking and location (2020-10-20),

4. 10140830 - Asset tracking device configured to selectively retain information during loss of communication (2018-11-27),

5. 9786146 - Asset tracking device configured to selectively retain information during loss of communication (2017-10-10),

6. 8783194 - Marking apparatus for nucleic acid marking of items (2014-07-22),

7. 8217791 - Tracking unit (2012-07-10),

8. 8035510 - Asset recovery device installation and alert system (2011-10-11),

9. 7902980 - Tracking unit (2011-03-08),

10. 7656292 - Flexible anti-theft pack for tracking and location (2010-02-02),

11. 7183915 - Wireless ATM security system (2007-02-27),

12. 7118817 - Coin cell protection against reverse insertion in cell holder (2006-10-10),

13. 7075426 - Flex motion wake-up circuit for a security pack (2006-07-11),

14. 6568336 - Device for dispensing a liquid onto valuables (2003-05-27),

15. 6552660 - Flexible smoke generator (2003-04-22),

3Si Security Systems, Inc. is a leading provider of advanced security solutions, specializing in the development and manufacturing of innovative security technologies. Based in Malvern, PA, the company focuses on creating robust systems designed to protect assets and enhance safety across various sectors. Their expertise encompasses a range of technologies, including electronic security systems, surveillance solutions, and integrated monitoring services, catering to both commercial and residential markets.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

15 Patents

#28 in Malvern, PA

#762 in Pennsylvania

#21,026 in US

#39,846 in the World

Malvern, PA, United States of America

3Si Security Systems, Inc.

Forward Citations = 150

25 inventors:

Joel Bartholf (4 out of 5 patents)

Brandon Cromer (3 out of 3 patents)

Terry Hipp (3 out of 3 patents)

4. Mary Pifer (3 out of 3 patents)

5. Jeffrey Scott Markwell (2 out of 3 patents)

Please report any incorrect information to [email protected]

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