TECH FRIENDS, INC.
26Patents
26Active
26Granted
54Portfolio score
Filing activity: Nov 11, 2011 → Dec 27, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9106789B1 | Videoconference and video visitation security | Electricity | 98 | Active |
| US8498937B1 | Managing financial accounts associated with residents of controlled-environment facilities | Physics | 73 | Active |
| US9311627B1 | Mail processing and delivery within a controlled-environment facility | Physics | 18 | Active |
| US9742935B1 | Mail processing and delivery within a controlled-environment facility | Electricity | 11 | Active |
| US9917455B1 | Charging unit and system for at least one electronic device | Electricity | 11 | Active |
| US9858632B1 | Automated resident check-ins in controlled-environment areas using biometric identification | Physics | 7 | Active |
| US10256645B1 | Protective housing | Electricity | 4 | Active |
| US10225734B1 | Secured storage for electronic devices | Electricity | 3 | Active |
| US11538125B1 | Automated event detection in controlled-environment areas using biometric identification | Physics | 2 | Active |
| US10404846B1 | Communication system | Electricity | 2 | Active |
| US11972652B1 | Secure charging system for electronic devices | Emerging Cross-Sectional Technologies | 2 | Active |
| US9654625B1 | Communication monitoring systems and methods | Electricity | 1 | Active |
| US11591159B1 | Storage and charging system for dispensing tablets | Electricity | 1 | Active |
| US10678302B1 | Secure charging system for electronic devices | Emerging Cross-Sectional Technologies | 1 | Active |
| US10242417B1 | Automated resident check-ins in controlled-environment areas using biometric identification | Physics | 1 | Active |
| US12339712B1 | Storage and charging system for locking and dispensing tablets | Electricity | 0 | Active |
| US12074626B1 | Secured housing for electronic device and method for encasing an electronic device | Physics | 0 | Active |
| US12035210B1 | Damage and intrusion detection system | Electricity | 0 | Active |
| US12406264B1 | Remote purchase and automated delivery system for controlled access facilities | Physics | 0 | Active |
| US12068625B1 | Storage and charging system with drainage for tablets | Electricity | 0 | Active |
| US10838464B1 | Internal support for electronic device and method for encasing an electronic device | Physics | 0 | Active |
| US12254523B1 | Automated delivery tracking using biometric identification | Physics | 0 | Active |
| US11514745B1 | Remote purchase and automated delivery system for controlled access facilities | Physics | 0 | Active |
| US11784952B1 | Rule based postal mail communication system | Electricity | 0 | Active |
| US11587086B1 | Payment distribution system and method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.