Kevin C. Johnson
55Patents
16h-index
48Co-inventors
84Inventor score
Filing activity: Sep 20, 1996 → Aug 17, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10029415B2 | Print head nozzle for use with additive manufacturing system | Performing Operations; Transporting | 131 | Active |
| US8647102B2 | Print head assembly and print head for use in fused deposition modeling system | Performing Operations; Transporting | 70 | Active |
| US6081931A | Protective helmet suspension system | Human Necessities | 60 | Expired |
| US8419996B2 | Print head assembly for use in fused deposition modeling system | Performing Operations; Transporting | 57 | Active |
| US8815141B2 | Method for building three-dimensional models with extrusion-based additive manufacturing systems | Performing Operations; Transporting | 37 | Active |
| US8985497B2 | Consumable assembly with payout tube for additive manufacturing system | Performing Operations; Transporting | 33 | Active |
| US9327447B2 | Liquefier assembly for additive manufacturing systems, and methods of use thereof | Performing Operations; Transporting | 32 | Active |
| US5846365A | Method of making disposable absorbent article with integral landing zone | Emerging Cross-Sectional Technologies | 27 | Expired |
| US10131131B2 | Liquefier assembly with multiple-zone plate heater assembly | Performing Operations; Transporting | 26 | Active |
| US8663533B2 | Method of using print head assembly in fused deposition modeling system | Performing Operations; Transporting | 24 | Active |
| USD425014S | Battery pack | General | 22 | Expired |
| US10086564B2 | Additive manufacturing process with dynamic heat flow control | Performing Operations; Transporting | 21 | Active |
| US10201931B2 | Additive manufacturing system and process with material flow feedback control | Performing Operations; Transporting | 21 | Active |
| US9399320B2 | Three-dimensional parts having interconnected hollow patterns, and method for generating and printing thereof | Emerging Cross-Sectional Technologies | 20 | Active |
| US8465111B2 | Print head for use in fused deposition modeling system | Emerging Cross-Sectional Technologies | 17 | Active |
| US8647098B2 | Liquefier assembly for use in extrusion-based additive manufacturing systems | Performing Operations; Transporting | 16 | Active |
| US9636868B2 | Additive manufacturing system with extended printing volume, and methods of use thereof | Performing Operations; Transporting | 13 | Active |
| US9238329B2 | Voice coil mechanism for use in additive manufacturing system | Performing Operations; Transporting | 13 | Active |
| US9808021B2 | Systems and methods for ozone treatment of grain in grain piles | Human Necessities | 13 | Active |
| US9168697B2 | Additive manufacturing system with extended printing volume, and methods of use thereof | Performing Operations; Transporting | 11 | Active |
| US9550327B2 | Liquefier assembly for use in extrusion-based additive manufacturing systems | Performing Operations; Transporting | 11 | Active |
| US9090428B2 | Coil assembly having permeable hub | Performing Operations; Transporting | 10 | Active |
| US8628415B2 | Wagering game with 3D gaming environment using dynamic camera | Physics | 10 | Active |
| USD673605S1 | Print head | General | 9 | Active |
| US6232304A | Inclusion complexes of aryl-heterocyclic salts | Performing Operations; Transporting | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.