Inventor · Erie, PA, US

John K. Barnard

16Patents
11h-index
12Co-inventors
69Inventor score

Filing activity: Sep 11, 1975 → Dec 23, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5302021A Method of preventing the formation of an air pocket in a blender Performing Operations; Transporting 75 Expired
US5102015A Fluid food dispenser Physics 52 Expired
US4822175A Splash guard for a food mixer Emerging Cross-Sectional Technologies 45 Expired
USD587526S1 Container for a blender General 39 Expired
USD309399S Agitator for a food mixer General 25 Expired
US4946287A Agitator for a food mixer and method of use thereof Performing Operations; Transporting 23 Expired
US4024047A Electrostatic water treatment apparatus Chemistry; Metallurgy 18 Expired
USD305973S Ice cream mixer General 18 Expired
US9635981B2 Food processing machine Human Necessities 16 Active
USD591558S1 Base for a blender General 15 Expired
USD309400S Ice cream agitator General 12 Expired
US4012310A Electrostatic water treatment system Chemistry; Metallurgy 11 Expired
US8147125B2 Turbulence-reducing blender lid and method of operation Human Necessities 5 Active
US9314755B2 Cup holding assembly for a food mixing machine Performing Operations; Transporting 0 Active
US12295526B2 Blending system with a liner for blending container Human Necessities 0 Active
US8491179B2 Cup holding assembly for a food mixing machine Performing Operations; Transporting 0 Active

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