Inventor · New Canaan, CT, US

David C. Danielson

29Patents

27h-index

55Co-inventors

88Inventor score

Filing activity: Mar 1, 1976 → Nov 15, 2001

Most-cited inventions

Patent	Title	Area	Cited by	Status
USD323657S	Telephone station having a touch-screen display	General	88	Expired
USD303114S	Telephone set	General	68	Expired
USD318051S	Telephone stand	General	66	Expired
USD258957S	Keyboard housing	General	53	Expired
USD319439S	Adjunct answering machine	General	46	Expired
USD275006S	Telephone handset	General	45	Expired
USD355187S	Telephone answering machine	General	45	Expired
USD469671S1	Cordless electric rotary hand tool	General	41	Expired
USD352521S	Pre-inked mount	General	40	Expired
USD285198S	Telephone base	General	40	Expired
USD365824S	Cradle for a telephone handset	General	40	Expired
USD287494S	Telephone stand	General	39	Expired
USD286285S	Telephone stand	General	39	Expired
USD458947S1	Table saw	General	38	Expired
USD320985S	Integrated answering machine	General	36	Expired
USD313233S	Telephone answering set	General	35	Expired
USD289155S	Telephone answering device	General	33	Expired
USD285073S	Telephone handset	General	33	Expired
USD257533S	Video disk player	General	32	Expired
USD353394S	Dater hand stamp	General	30	Expired
USD355186S	Telephone answering machine	General	30	Expired
USD364621S	Telephone stand	General	30	Expired
USD246507S	Container for liquids	General	29	Expired
USD468180S1	Electric powered rotary saw tool	General	28	Expired
USD304587S	Telephone dialer adjunct	General	28	Expired

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