Assignee
TECH FRIENDS INC
US·24 granted patents·1 pending application·109 citations·filing 2013–2023
Top patents by PatentIndex Score
25 records- 0194US12469095B1Tracking and alerting of dispensing of itemsTECH FRIENDS INC·Filed 2023·Granted Nov 11, 2025·3 cites·7 claims
- 0293US9742935B1Mail processing and delivery within a controlled-environment facilityTECH FRIENDS INC·Filed 2016·Granted Aug 22, 2017·16 cites·39 claims
- 0391US11972652B1Secure charging system for electronic devicesTECH FRIENDS INC·Filed 2020·Granted Apr 30, 2024·4 cites·6 claims
- 0491US9311627B1Mail processing and delivery within a controlled-environment facilityTECH FRIENDS INC·Filed 2014·Granted Apr 12, 2016·20 cites·32 claims
- 0590US12068625B1Storage and charging system with drainage for tabletsTECH FRIENDS INC·Filed 2021·Granted Aug 20, 2024·3 cites·10 claims
- 0690US9917455B1Charging unit and system for at least one electronic deviceTECH FRIENDS INC·Filed 2015·Granted Mar 13, 2018·13 cites·21 claims
- 0789US12339712B1Storage and charging system for locking and dispensing tabletsTECH FRIENDS INC·Filed 2022·Granted Jun 24, 2025·2 cites·20 claims
- 0889US10678302B1Secure charging system for electronic devicesTECH FRIENDS INC·Filed 2018·Granted Jun 9, 2020·8 cites·22 claims
- 0989US9858632B1Automated resident check-ins in controlled-environment areas using biometric identificationTECH FRIENDS INC·Filed 2016·Granted Jan 2, 2018·14 cites·30 claims
- 1086US11591159B1Storage and charging system for dispensing tabletsTECH FRIENDS INC·Filed 2020·Granted Feb 28, 2023·2 cites·20 claims
- 1183US11538125B1Automated event detection in controlled-environment areas using biometric identificationTECH FRIENDS INC·Filed 2019·Granted Dec 27, 2022·6 cites·27 claims
- 1281US10404846B1Communication systemTECH FRIENDS INC·Filed 2018·Granted Sep 3, 2019·5 cites·18 claims
- 1381US10256645B1Protective housingTECH FRIENDS INC·Filed 2015·Granted Apr 9, 2019·5 cites·13 claims
- 1481US10225734B1Secured storage for electronic devicesTECH FRIENDS INC·Filed 2016·Granted Mar 5, 2019·5 cites·15 claims
- 1575US11784952B1Rule based postal mail communication systemTECH FRIENDS INC·Filed 2020·Granted Oct 10, 2023·1 cites·35 claims
- 1670US11587086B1Payment distribution system and methodTECH FRIENDS INC·Filed 2019·Granted Feb 21, 2023·1 cites·21 claims
- 1766US12254523B1Automated delivery tracking using biometric identificationTECH FRIENDS INC·Filed 2022·Granted Mar 18, 2025·0 cites·20 claims
- 1865US10242417B1Automated resident check-ins in controlled-environment areas using biometric identificationTECH FRIENDS INC·Filed 2018·Granted Mar 26, 2019·1 cites·30 claims
- 1962US2013311364A1Managing Financial Accounts Associated with Residents of Controlled-Environment FacilitiesTECH FRIENDS INC·Filed 2013·Application pending·0 cites
- 2058US12035210B1Damage and intrusion detection systemTECH FRIENDS INC·Filed 2022·Granted Jul 9, 2024·0 cites·13 claims
- 2157US12074626B1Secured housing for electronic device and method for encasing an electronic deviceTECH FRIENDS INC·Filed 2020·Granted Aug 27, 2024·0 cites·20 claims
- 2253US11514745B1Remote purchase and automated delivery system for controlled access facilitiesTECH FRIENDS INC·Filed 2020·Granted Nov 29, 2022·0 cites·12 claims
- 2352US12406264B1Remote purchase and automated delivery system for controlled access facilitiesTECH FRIENDS INC·Filed 2022·Granted Sep 2, 2025·0 cites·20 claims
- 2448US10742791B1Communication systemTECH FRIENDS INC·Filed 2019·Granted Aug 11, 2020·0 cites·9 claims
- 2546US10838464B1Internal support for electronic device and method for encasing an electronic deviceTECH FRIENDS INC·Filed 2018·Granted Nov 17, 2020·0 cites·19 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →