Inventor · Midlothian, VA, US

Mark C. Steiner

73Patents
21h-index
46Co-inventors
88Inventor score

Filing activity: Jun 17, 1999 → Jan 24, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
USD552412S1 Blender General 65 Expired
USD755004S1 Blender General 60 Active
USD514867S1 Coffee maker General 51 Expired
USD572965S1 Coffee maker General 46 Expired
USD669304S1 Blender General 45 Active
USD568676S1 Slow cooker General 41 Expired
USD736554S1 Oven General 40 Active
USD526523S1 Coffee maker General 37 Expired
USD641202S1 Slow cooker General 37 Expired
USD823628S1 Coffeemaker General 34 Active
USD531855S1 Coffee maker base General 34 Expired
USD514865S1 Coffee maker General 32 Expired
US6254768A Water filter carafe Chemistry; Metallurgy 30 Expired
USD553425S1 Blender General 28 Expired
USD757486S1 Cookware lid with handle General 26 Active
USD642856S1 Slow cooker General 24 Expired
USD757479S1 Coffeemaker General 24 Active
USD788510S1 Coffeemaker General 23 Active
USD834870S1 Coffee maker General 23 Active
US7997187B2 Brewed beverage maker Human Necessities 22 Active
US7871195B2 Mixing device configured to blend food Human Necessities 21 Active
USD597368S1 Coffee maker General 21 Expired
US7686240B2 Kitchen appliance with a safety interlock Human Necessities 16 Active
USD749356S1 Cookware handle General 15 Active
USD663088S1 Iron General 14 Active

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