Stewart E. Hall
49Patents
9h-index
38Co-inventors
75Inventor score
Filing activity: Dec 6, 1976 → Jun 12, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7019651B2 | EAS and RFID systems incorporating field canceling core antennas | Electricity | 47 | Expired |
| US9513364B2 | Personnel authentication and tracking system | Electricity | 45 | Active |
| US7317426B2 | Core antenna for EAS and RFID applications | Electricity | 37 | Expired |
| US4225987A | Variable volume control for toilet flush tanks | Emerging Cross-Sectional Technologies | 24 | Expired |
| US8149090B2 | Mobile wireless network for asset tracking and supply chain monitoring | Electricity | 24 | Active |
| US7978078B2 | Magnetic core transceiver for electronic article surveillance marker detection | Emerging Cross-Sectional Technologies | 20 | Active |
| US9053506B2 | Customer assistance request system using smart device | Electricity | 19 | Active |
| US7570220B2 | Resonant circuit tuning system with dynamic impedance matching | Physics | 18 | Active |
| US9384656B2 | False alarm avoidance in security systems filtering low in network | Physics | 10 | Active |
| US7209090B2 | High efficiency core antenna and construction method | Electricity | 8 | Expired |
| US8009743B2 | Method and system for powering a device using a data communications signal line | Electricity | 7 | Active |
| US9117355B2 | Wireless signal actuated security tag | Physics | 7 | Active |
| US10147307B2 | False alarm avoidance in security systems filtering low in network | Physics | 7 | Active |
| US8833652B2 | Product information system and method using a tag and mobile device | Physics | 6 | Active |
| US7352084B2 | Deactivator using inductive charging | Physics | 6 | Expired |
| US9184987B2 | System and method for automatic configuration of master/slave devices on a network | Emerging Cross-Sectional Technologies | 5 | Active |
| US9552710B2 | Systems and methods for customer deactivation of security elements | Electricity | 5 | Active |
| US7973663B2 | Electronic article surveillance deactivator using visual pattern recognition system for triggering | Physics | 5 | Active |
| USD249922S | Herb separator | General | 4 | Expired |
| US9390602B2 | Systems and methods for verification of security tag detachment | Physics | 3 | Active |
| US7420463B2 | Wide exit electronic article surveillance antenna system | Physics | 3 | Expired |
| US7961096B2 | System and method for detection of EAS marker shielding | Physics | 3 | Active |
| US8963717B2 | Mobile device initiated retail transaction using wireless communication for security tag detachment | Physics | 3 | Active |
| US7973729B2 | Thin-film EAS and RFID antennas | Electricity | 3 | Active |
| US7106200B2 | Deactivator using resonant recharge | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.