John J. Clark
22Patents
6h-index
20Co-inventors
69Inventor score
Filing activity: Feb 8, 1988 → Jan 12, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7388495B2 | Integrated electronic article surveillance (EAS) and point of sale (POS) system and method | Physics | 66 | Active |
| US5736272A | Battery tray | Emerging Cross-Sectional Technologies | 62 | Expired |
| US7161482B2 | Integrated electronic article surveillance and people counting system | Physics | 20 | Expired |
| US7671742B2 | Integrated electronic article surveillance (EAS) and point of sale (POS) system and method | Physics | 19 | Active |
| US5967458A | Slaved reference control loop | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US9460597B1 | Systems and methods for security tag detachment or deactivation authorization | Physics | 15 | Active |
| US8439263B2 | Handheld electronic article surveillance (EAS) device detector/deactivator with integrated data capture system | Physics | 5 | Active |
| US4833777A | Method of mounting batteries on a bicycle | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7113093B2 | Integrated electronic article surveillance (EAS) and point of sale (POS) system and method | Physics | 2 | Expired |
| US8009039B2 | EAS power management system | Physics | 2 | Active |
| US9978236B2 | Self-detaching anti-theft device with power removal station | Physics | 2 | Active |
| US7134595B2 | People counting system for facility-wide reporting | Physics | 1 | Expired |
| US12080136B2 | Transition zone RFID tag management | Electricity | 0 | Active |
| US11030870B2 | System and method for trigger security tag deactivation using mobile device | Physics | 0 | Active |
| US8047434B2 | Known loss data logging | Physics | 0 | Active |
| US11809941B1 | Variable RFID transmit power adjustment based on surrounding environment to enhance tag detection field | Physics | 0 | Active |
| US12272221B2 | Radio frequency identification (RFID) tag location verification using acousto-magnetic detection | Physics | 0 | Active |
| US11457344B2 | Mobile EAS alarm response proximity enforcement using wireless technologies | Electricity | 0 | Active |
| US11501096B2 | Methods and apparatuses for determining tag velocity | Physics | 0 | Active |
| US11308780B2 | Radio frequency identification (RFID) tag location verification using acousto-magnetic detection | Physics | 0 | Active |
| US12399929B2 | Security event characterization and response | Physics | 0 | Active |
| US10497238B2 | Self-detaching anti-theft device with power removal station | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.