Mark Duron
57Patents
15h-index
42Co-inventors
84Inventor score
Filing activity: Feb 14, 1994 → Nov 19, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5377973A | Methods and apparatus for playing casino card games including a progressive jackpot | Human Necessities | 653 | Expired |
| US7030761B2 | Multi-resolution object location system and method | Physics | 149 | Expired |
| US7119738B2 | Object location system and method using RFID | Physics | 107 | Expired |
| US7403120B2 | Reverse infrastructure location system and method | Physics | 77 | Expired |
| US5836818A | Coin acceptor including multi-state visual indicator apparatus and method | Human Necessities | 72 | Expired |
| US7170412B2 | Angle of position object location system and method | Physics | 72 | Expired |
| US7576657B2 | Single frequency low power RFID device | Physics | 62 | Active |
| US7075437B2 | RFID relay device and methods for relaying and RFID signal | Performing Operations; Transporting | 45 | Expired |
| US8035335B2 | Energy harvesting in RFID systems | Electricity | 44 | Active |
| US8260384B2 | Wearable mobile computing system | Human Necessities | 38 | Active |
| US7423606B2 | Multi-frequency RFID apparatus and methods of reading RFID tags | Electricity | 28 | Expired |
| US7259676B2 | Mode-diversity RFAID tag and interrogator system and method for identifying an RFAID transponder | Physics | 20 | Expired |
| US7339481B2 | RFID tag with tunable antenna and associated reader | Electricity | 19 | Expired |
| US7205953B2 | Directional antenna array | Electricity | 17 | Expired |
| US7504948B2 | Wireless rugged mobile data capture device with integrated RFID reader | Physics | 15 | Active |
| US8305192B2 | RFID reader with automatic near/far field interrogation mode switching, and related operating methods | Physics | 12 | Active |
| US7551140B2 | Low return loss rugged RFID antenna | Electricity | 11 | Active |
| US8421604B2 | Method and apparatus for identifying read zone of RFID reader | Electricity | 11 | Active |
| US8135354B2 | Method and system for chopped antenna impedance measurements with an RFID radio | Physics | 9 | Active |
| US7091859B2 | Package-integrated RF relay | Performing Operations; Transporting | 9 | Expired |
| US7902984B2 | Single frequency low power RFID device | Physics | 7 | Active |
| US8681005B2 | RFID reader with motion detection | Physics | 6 | Active |
| US8174391B2 | Polarized RFID antenna with spatial diversity | Electricity | 5 | Active |
| US7884718B2 | Frequency selective surface aids to the operation of RFID products | Electricity | 5 | Active |
| US8315562B2 | Method and apparatus for reducing spurious RF signals in RFID reader | Physics | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.