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
Join the waitlist — get patent alerts
Get an alert when TECH FRIENDS INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →