Inventor · Needham, MA, US

Owen R. Johnson

85Patents

20h-index

47Co-inventors

88Inventor score

Filing activity: Oct 27, 1999 → Jun 26, 2023

Most-cited inventions

Patent	Title	Area	Cited by	Status
USD799767S1	Vacuum cleaner	General	58	Active
USD769557S1	Vacuum cleaner	General	54	Active
USD779752S1	Vacuum cleaner head	General	53	Active
USD770106S1	Vacuum cleaner	General	45	Active
USD739620S1	Vacuum cleaner	General	40	Active
USD827955S1	Hand vacuum component of a vacuum cleaner	General	39	Active
USD871695S1	Vacuum cleaner	General	36	Active
USD814723S1	Vacuum cleaner	General	35	Active
USD788393S1	Vacuum cleaner head	General	32	Active
USD784636S1	Vacuum cleaner	General	32	Active
USD868400S1	Hand vacuum component	General	31	Active
USD905919S1	Hand vacuum component for a vacuum cleaner	General	31	Active
USD843671S1	Robotic vacuum cleaner	General	29	Active
USD804751S1	Vacuum cleaner	General	28	Active
USD871000S1	Surface cleaning head for a vacuum cleaner	General	27	Active
USD739104S1	Portable cleaning unit for a vacuum cleaner	General	27	Active
USD887657S1	Vacuum cleaner	General	25	Active
USD739622S1	Handle for a vacuum cleaner	General	23	Active
USD879395S1	Vacuum cleaner	General	20	Active
USD844913S1	Handheld vacuum	General	20	Active
USD939436S1	Auto-emptying docking station	General	19	Active
USD887656S1	Vacuum cleaner	General	17	Active
USD785258S1	Vacuum cleaner body	General	16	Active
USD792669S1	Vacuum cleaner body	General	16	Active
USD853063S1	Surface cleaning head with dual rollers	General	15	Active

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