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For the Inventor, By the Inventor

Malvern, PA, United States of America

3Si Security Systems, Inc.

Calculating rank
USPTO Granted Patents = 15

% Expired Patents = 13.3



Trademarks = 9

Forward Citations = 150

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25 inventors (with patents filed for the assignee):

goldMedal Joel Bartholf (4 out of 5 patents)

silverMedal Brandon Cromer (3 out of 3 patents)

bronzeMedal 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:

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),
Company Overview
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 synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

15 Patents

#28 in Malvern, PA

#763 in Pennsylvania

#21,085 in US

#39,991 in the World

Malvern, PA (US)
Malvern, PA, United States of America

3Si Security Systems, Inc.

Forward Citations = 150

25 inventors:

goldMedal Joel Bartholf (4 out of 5 patents)

silverMedal Brandon Cromer (3 out of 3 patents)

bronzeMedal Terry Hipp (3 out of 3 patents)

4.  Mary Pifer (3 out of 3 patents)

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

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: 3Si Security Systems, Inc.. Retrieved from https://idiyas.com/company/3si-security-systems

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

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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