Inventor · Rancho Palos Verdes, CA, US

Joseph Cernansky

23Patents
14h-index
14Co-inventors
78Inventor score

Filing activity: Sep 14, 1979 → Aug 6, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US4991847A Timed water release toy Human Necessities 68 Expired
US4890838A Timed water release toy Human Necessities 46 Expired
US5158492A Light activated doll Human Necessities 44 Expired
US5842899A Footprint generating toy Human Necessities 28 Expired
US4342175A Radio controlled motorcycle Human Necessities 27 Expired
US4390178A Pivotal jumping stick Human Necessities 24 Expired
US5052973A Toy car launcher with cable driven shuttle and pulleys Human Necessities 23 Expired
US5839964A Water toy release mechanism Human Necessities 21 Expired
US4697812A Off-road slot car and track system Human Necessities 20 Expired
US5360362A Footprint generating toy Human Necessities 20 Expired
US5672123A Water mat activity with puddles and spray action Human Necessities 16 Expired
US4333655A Mountain climber game with moveably attached pieces Human Necessities 16 Expired
USD263485S Pogo stick General 15 Expired
US5746636A Bubble and sound generating toy Human Necessities 14 Expired
US5839981A Projectile activated water release game Human Necessities 13 Expired
US5992853A Game with timed water release Human Necessities 11 Expired
USD281965S Tricycle for a child with a rider-simulating doll mounted thereon General 8 Expired
USD281964S Bicycle for a child with a rider-simulating doll mounted thereon General 7 Expired
US7018264B2 Rolling vehicle that launches a flying vehicle Human Necessities 7 Expired
USD304044S Turning pictures playbox General 6 Expired
US5722660A Game with timed water release Human Necessities 3 Expired
US4500104A Bicycle and doll mechanism Performing Operations; Transporting 3 Expired
USD290450S Five wheeled child's cycle General 2 Expired

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