RF Code, Inc.
35Patents
24Active
35Granted
55Portfolio score
Filing activity: Jan 20, 1999 → Sep 26, 2023 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6340932B1 | Carrier with antenna for radio frequency identification | Electricity | 276 | Expired |
| US6362737B1 | Object Identification system with adaptive transceivers and methods of operation | Electricity | 171 | Expired |
| US6552661B1 | Zone based radio frequency identification | Physics | 134 | Expired |
| US6351215B2 | Monitoring antenna system | Electricity | 122 | Expired |
| US7030731B2 | Wireless identification systems and protocols | Physics | 91 | Expired |
| US7633378B2 | Object identification system with adaptive transceivers and methods of operation | Electricity | 85 | Active |
| US6621410B1 | System for item and orientation identification | Electricity | 69 | Expired |
| US6831562B2 | Object identification system with adaptive transceivers and methods of operation | Electricity | 61 | Expired |
| US6982646B2 | Object identification system with adaptive transceivers and methods of operation | Electricity | 58 | Expired |
| US7253729B2 | Wireless vending communication systems | Physics | 36 | Expired |
| US9330287B2 | Real-time asset tracking and event association | Electricity | 33 | Active |
| US7049933B1 | Identification device detection using multiple signal combination | Physics | 30 | Expired |
| US7471203B2 | Tamper monitoring system and method | Physics | 29 | Active |
| US8837954B2 | Asset tracking system for rack-based enclosures | Electricity | 24 | Active |
| US8577042B2 | Location-based security, privacy, access control and monitoring system | Physics | 13 | Active |
| US10872215B2 | Systems and methods for locating rack-based assets | Electricity | 8 | Active |
| US7486189B2 | RFID systems and methods employing infrared localization | Physics | 8 | Active |
| US9704086B2 | Asset tracking system for rack-based enclosures | Electricity | 7 | Active |
| US7410096B2 | Middleware appliance for scalable and reliable automated identification | Physics | 5 | Expired |
| US8144056B2 | Directional beacon device | Physics | 4 | Active |
| US11137422B2 | System and method for monitoring voltage in a cable | Physics | 3 | Active |
| US7696881B2 | RFID systems and methods employing infrared localization | Physics | 3 | Active |
| US10129611B2 | System and method for monitoring sensor output | Electricity | 2 | Active |
| US10199715B2 | Systems and methods for locating rack-based assets | Electricity | 2 | Active |
| US10049240B2 | Asset tracking system for rack-based enclosures | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.