Inventor · Atherton, CA, US

Charles Marshall

8Patents
2h-index
8Co-inventors
40Inventor score

Filing activity: Jul 2, 2008 → Nov 2, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US9559931B2 Intelligent electronic mail server manager, and system and method for coordinating operation of multiple electronic mail servers Electricity 5 Active
US10750067B2 Optical filter assembly for image-capturing device Physics 3 Active
US9070115B2 Intelligent electronic mail server manager, and system and method for coordinating operation of multiple electronic mail servers Electricity 2 Active
US11172106B2 Optical filter assembly for image-capturing device Physics 0 Active
US12301968B2 Optical filter assembly for image-capturing device Physics 0 Active
US10511555B2 Intelligent electronic mail server manager, and system and method for coordinating operation of multiple electronic mail servers Electricity 0 Active
US8127684B2 Charge mount Mechanical Engineering; Lighting; Heating 0 Active
US10257135B2 Intelligent electronic mail server manager, and system and method for coordinating operation of multiple electronic mail servers Electricity 0 Active

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