Focus Universal Inc.
🏢 View company profile →12Patents
12Active
12Granted
60Portfolio score
Filing activity: Mar 19, 2018 → Dec 22, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11546017B2 | System and method of power line communication | Electricity | 3 | Active |
| US10251037B2 | Universal smart device | Electricity | 1 | Active |
| US11580558B2 | Dynamic anti-counterfeit system and method | Physics | 0 | Active |
| US11823513B2 | Electronic lock and method of operation | Physics | 0 | Active |
| US11471811B2 | Activated carbon air filter | Performing Operations; Transporting | 0 | Active |
| US11683875B2 | Power line communication to control lighting | Electricity | 0 | Active |
| US11488468B1 | Sensor for detecting the proximity of an IEEE 802.11 protocol connectable device | Electricity | 0 | Active |
| US11750138B2 | System and method for power line communication to control fans | Electricity | 0 | Active |
| US12192028B2 | System and method for a smart home system | Electricity | 0 | Active |
| US11984942B2 | System and method of power line communication | Electricity | 0 | Active |
| US11913879B2 | Non-dispersive infrared sensor | Physics | 0 | Active |
| US11806654B2 | Activated carbon air filter | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.