Assignee
FOCUS UNIVERSAL INC
US·13 granted patents·15 pending applications·12 citations·filing 2018–2025
Top patents by PatentIndex Score
28 records- 0191US11913879B2Non-dispersive infrared sensorFOCUS UNIVERSAL INC·Filed 2022·Granted Feb 27, 2024·1 cites·20 claims
- 0291US11750138B2System and method for power line communication to control fansFOCUS UNIVERSAL INC·Filed 2022·Granted Sep 5, 2023·1 cites·20 claims
- 0389US12192028B2System and method for a smart home systemFOCUS UNIVERSAL INC·Filed 2022·Granted Jan 7, 2025·1 cites·18 claims
- 0486US11546017B2System and method of power line communicationFOCUS UNIVERSAL INC·Filed 2019·Granted Jan 3, 2023·7 cites·19 claims
- 0583US11984942B2System and method of power line communicationFOCUS UNIVERSAL INC·Filed 2022·Granted May 14, 2024·1 cites·19 claims
- 0681US2023412110A1System and method for power line communication to control fans and other appliancesFOCUS UNIVERSAL INC·Filed 2023·Application pending·0 cites
- 0779US2025137922A1Non-dispersive infrared sensorFOCUS UNIVERSAL INC·Filed 2024·Application pending·0 cites
- 0877US11806654B2Activated carbon air filterFOCUS UNIVERSAL INC·Filed 2022·Granted Nov 7, 2023·0 cites·12 claims
- 0973US12439495B2Power line communication to control lightingFOCUS UNIVERSAL INC·Filed 2023·Granted Oct 7, 2025·0 cites·16 claims
- 1069US11471811B2Activated carbon air filterFOCUS UNIVERSAL INC·Filed 2019·Granted Oct 18, 2022·0 cites·8 claims
- 1168US11683875B2Power line communication to control lightingFOCUS UNIVERSAL INC·Filed 2022·Granted Jun 20, 2023·0 cites·20 claims
- 1268US10251037B2Universal smart deviceFOCUS UNIVERSAL INC·Filed 2018·Granted Apr 2, 2019·1 cites·12 claims
- 1368US2023186322A1Dynamic anti-counterfeit system and methodFOCUS UNIVERSAL INC·Filed 2023·Application pending·0 cites
- 1460US2023080604A1Sensor for detecting the proximity of an ieee 802.11 protocol connectable deviceFOCUS UNIVERSAL INC·Filed 2022·Application pending·0 cites
- 1559US2023018881A1Two-wire power line communicationFOCUS UNIVERSAL INC·Filed 2022·Application pending·0 cites
- 1659US2022369582A1Hydroponic smart system and associated methodsFOCUS UNIVERSAL INC·Filed 2022·Application pending·0 cites
- 1758US11823513B2Electronic lock and method of operationFOCUS UNIVERSAL INC·Filed 2022·Granted Nov 21, 2023·0 cites·20 claims
- 1858US11580558B2Dynamic anti-counterfeit system and methodFOCUS UNIVERSAL INC·Filed 2020·Granted Feb 14, 2023·0 cites·21 claims
- 1957US2025023675A1Systems and methods for data transmission and securityFOCUS UNIVERSAL INC·Filed 2024·Application pending·0 cites
- 2055US2025047324A1Power line communication and smart systemsFOCUS UNIVERSAL INC·Filed 2024·Application pending·0 cites
- 2155US2022383308A1Payment card securityFOCUS UNIVERSAL INC·Filed 2022·Application pending·0 cites
- 2254US2022377842A1System and method for an internet of thingsFOCUS UNIVERSAL INC·Filed 2022·Application pending·0 cites
- 2349US2022374214A1System and method for transmitting commands and data via natural language-based formatsFOCUS UNIVERSAL INC·Filed 2022·Application pending·0 cites
- 2449US2022376917A1Dynamic password cipherFOCUS UNIVERSAL INC·Filed 2022·Application pending·0 cites
- 2549US2022374518A1Local file securityFOCUS UNIVERSAL INC·Filed 2022·Application pending·0 cites
- 2647US11488468B1Sensor for detecting the proximity of an IEEE 802.11 protocol connectable deviceFOCUS UNIVERSAL INC·Filed 2020·Granted Nov 1, 2022·0 cites·20 claims
- 2747US2022376848A1Method and apparatus for high data rate transmissionFOCUS UNIVERSAL INC·Filed 2022·Application pending·0 cites
- 2846US2025174111A1Non-Dispersive and Proximity SensorsFOCUS UNIVERSAL INC·Filed 2025·Application pending·0 cites
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