Ryan L. Hagelstrom
10Patents
2h-index
10Co-inventors
47Inventor score
Filing activity: Oct 27, 2011 → Aug 30, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10574688B1 | IGMP group leave message blocking | Electricity | 3 | Active |
| US11022672B1 | Mobile emergency perimeter system and method | Electricity | 3 | Active |
| US10557918B1 | Mobile emergency perimeter system and method | Electricity | 2 | Active |
| US8897452B2 | Network having multicast security and method therefore | Electricity | 1 | Active |
| US10708295B1 | Network route hijack protection | Electricity | 1 | Active |
| US11592518B1 | Systems and methods for identifying, classifying, locating, and tracking radio-frequency emitting objects in a temporary flight restriction area | Electricity | 0 | Active |
| US11105888B1 | Mobile emergency perimeter system and method | Electricity | 0 | Active |
| US10721213B1 | IP source obfuscation | Electricity | 0 | Active |
| US11802935B1 | Mobile emergency perimeter system and method | Electricity | 0 | Active |
| US11947655B1 | Secure authentication using companion trust | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.