Inventor · Moreland Hills, OH, US

John Osher

39Patents
20h-index
20Co-inventors
85Inventor score

Filing activity: Nov 19, 1981 → Nov 16, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6000083A Electric toothbrush Performing Operations; Transporting 170 Expired
US6311837A Packaging arrangement having recesses for preventing a switch from being placed in a continuously-on position Emerging Cross-Sectional Technologies 123 Expired
US6178579A Electric toothbrush Performing Operations; Transporting 122 Expired
US6360395B1 Electric toothbrush Performing Operations; Transporting 119 Expired
US6836917B2 Replaceable head electric toothbrush and connection structure therefor Human Necessities 119 Expired
US6189693A Electric toothbrush Performing Operations; Transporting 94 Expired
US6546585B1 Toothbrush with detachable/replaceable head Emerging Cross-Sectional Technologies 83 Expired
US5026054A Toy Emerging Cross-Sectional Technologies 66 Expired
US6371294B1 Electric toothbrush Performing Operations; Transporting 66 Expired
US6564940B2 Electric toothbrush Performing Operations; Transporting 65 Expired
USD433814S Toothbrush General 60 Expired
US6932216B2 Electric toothbrush Performing Operations; Transporting 51 Expired
US4944363A Toy ball Emerging Cross-Sectional Technologies 48 Expired
US4651367A Collapsible baby crib Human Necessities 36 Expired
USD432312S Bristle head for a toothbrush General 35 Expired
US4926296A Illuminated carrying bag Emerging Cross-Sectional Technologies 33 Expired
US4645183A Adjustable enclosure Human Necessities 33 Expired
US7536787B2 Wet razor and electric trimmer assembly Performing Operations; Transporting 28 Expired
USD458455S1 Head portion of an electric toothbrush General 28 Expired
US10144142B1 Spacer for razor blade for creating and maintaining a stubble shave appearance Performing Operations; Transporting 21 Active
USD465088S1 Toothbrush General 20 Expired
US4412478A Air distribution method and apparatus for effecting the same Mechanical Engineering; Lighting; Heating 20 Expired
USD456998S1 Head portion of an electric toothbrush General 18 Expired
USD457728S1 Head portion of an electric toothbrush General 18 Expired
USD518642S1 Hand-held, battery powered cleaning tool General 17 Expired

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