Inventor · Billund, DK

Mark Ross Champkins

7Patents
3h-index
15Co-inventors
50Inventor score

Filing activity: Jun 22, 2007 → Dec 12, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
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.