Inventor · Farmington, CT, US

Robert Marvin

45Patents
17h-index
53Co-inventors
84Inventor score

Filing activity: Nov 13, 1991 → Mar 14, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US5395383A Adhesion barrier applicator Human Necessities 208 Expired
USD386576S Humidifier General 126 Expired
USD422053S Hand-held shower head General 86 Expired
USD377523S Air cleaner General 66 Expired
USD374712S Portable electric heater General 56 Expired
USD426572S Writing instrument General 56 Expired
USD354558S Combined electric fan housing and stand therefor General 45 Expired
US5514303A Humidifier with removable suction tube Mechanical Engineering; Lighting; Heating 38 Expired
USD359116S Electric fan General 34 Expired
USD364676S Cool mist impeller humidifier General 32 Expired
USD335340S Portable electrical humidifier General 24 Expired
USD398045S Air cleaner General 23 Expired
USD722658S1 Interconnectable building block container capable of storing items General 23 Active
USD388162S Humidifier General 19 Expired
USD369403S Electric fan General 18 Expired
USD395703S Air cleaner General 17 Expired
USD377989S Flexible flashlight General 17 Expired
USD358739S Hippopotamus plate General 16 Expired
USD397200S Dual window fan General 14 Expired
USD389235S Window fan General 14 Expired
USD398982S Window fan General 14 Expired
USD381101S Flexible flashlight General 13 Expired
USD381447S Head for a flexible flashlight General 13 Expired
USD402359S Combined air cleaner and window fan General 12 Expired
US7423215B2 Expandable structured wiring box Electricity 11 Expired

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