Inventor · East Peoria, IL, US

Christopher D. Derham

8Patents
4h-index
14Co-inventors
50Inventor score

Filing activity: Aug 31, 2005 → Jun 25, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
USD605207S1 Cab for an earth working machine General 89 Expired
USD579028S1 Cab for an earth working machine General 74 Expired
US7347488B2 Vehicle cab including centrally-located “A post” Fixed Constructions 17 Expired
US8182024B2 Structure and a system for connecting a machine cab to a supporting frame Performing Operations; Transporting 16 Active
USD1078459S1 Bracket General 0 Active
US12113228B2 Transportable structure for securing energy storage device racks Electricity 0 Active
US11787387B2 Thermal management system for an energy storage container Emerging Cross-Sectional Technologies 0 Active
US11618429B2 Thermal management system for an energy storage container General 0 Revoked

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.