Mark Ross Champkins
7Patents
3h-index
15Co-inventors
50Inventor score
Filing activity: Jun 22, 2007 → Dec 12, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD589152S1 | Earpiece having sensor for measuring physiological data | General | 26 | Expired |
| USD599329S1 | Earpiece having sensor for measuring physiological data | General | 20 | Expired |
| USD593812S1 | Lunch box | General | 8 | Expired |
| US12090419B2 | Modular toy system with electronic toy modules | Human Necessities | 2 | Active |
| US12021394B2 | Toy system having a contactless energy transfer system | Electricity | 1 | Active |
| US12121827B2 | Toy construction system with interactive function construction elements | Human Necessities | 1 | Active |
| US11857890B2 | Rechargeable interactive toy | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.