John K. Barnard
16Patents
11h-index
12Co-inventors
69Inventor score
Filing activity: Sep 11, 1975 → Dec 23, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.