3SI Security Systems, Inc.
15Patents
9Active
15Granted
44Portfolio score
Filing activity: Oct 12, 1999 → Feb 7, 2023 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6552660B1 | Flexible smoke generator | Physics | 30 | Expired |
| US9786146B2 | Asset tracking device configured to selectively retain information during loss of communication | Electricity | 23 | Active |
| US8217791B2 | Tracking unit | Physics | 19 | Active |
| US6568336B2 | Device for dispensing a liquid onto valuables | Fixed Constructions | 14 | Expired |
| US7656292B2 | Flexible anti-theft pack for tracking and location | Physics | 13 | Active |
| US8035510B2 | Asset recovery device installation and alert system | Physics | 13 | Active |
| US7183915B2 | Wireless ATM security system | Fixed Constructions | 10 | Expired |
| US7902980B2 | Tracking unit | Physics | 9 | Expired |
| US7118817B2 | Coin cell protection against reverse insertion in cell holder | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8783194B2 | Marking apparatus for nucleic acid marking of items | Chemistry; Metallurgy | 5 | Active |
| US10140830B2 | Asset tracking device configured to selectively retain information during loss of communication | Electricity | 2 | Active |
| US7075426B2 | Flex motion wake-up circuit for a security pack | Physics | 1 | Expired |
| US10812940B2 | Flexible anti-theft pack for tracking and location | Electricity | 0 | Active |
| US11620889B2 | Security tracking device with zone-based alert suppression | Electricity | 0 | Active |
| US11978329B2 | Security tracking device with zone-based alert suppression | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.