James D. Walker
44Patents
13h-index
51Co-inventors
84Inventor score
Filing activity: Feb 28, 1974 → Nov 3, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4571320A | Method and apparatus for loading and unloading sheet molding compound in and from a press | Performing Operations; Transporting | 94 | Expired |
| US4421534A | Tower for removing odors from gases | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5632371A | Expandable redundantly powered conveyors | Performing Operations; Transporting | 26 | Expired |
| US6116008A | Pivoting faceplate for a feederhouse on an agricultural combine | Human Necessities | 25 | Expired |
| US9604428B2 | Ventilated structural panels and method of construction with ventilated structural panels | Emerging Cross-Sectional Technologies | 24 | Active |
| USD702263S1 | Agricultural baler | General | 22 | Active |
| US3954922A | Bubble-shearing diffuser | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6330782A | Front drum adjustment mechanism for a feederhouse on an agricultural combine | Human Necessities | 20 | Expired |
| US5636728A | Expandable conveyor with power module | Performing Operations; Transporting | 18 | Expired |
| US6003658A | Telescoping rigid frame and scissor conveyor with suspension | Performing Operations; Transporting | 17 | Expired |
| US9091049B2 | Ventilated structural panels and method of construction with ventilated structural panels | Emerging Cross-Sectional Technologies | 15 | Active |
| US4048267A | Aeration system with foldable low-loss downcomers and method of operation thereof | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5490592A | Telescoping rigid frame and scissor conveyor | Performing Operations; Transporting | 14 | Expired |
| US6474213B1 | Reactive stiffening armor system | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US8534018B2 | Ventilated structural panels and method of construction with ventilated structural panels | Emerging Cross-Sectional Technologies | 12 | Active |
| US5091060A | Fractional distillation column and method for its use | Emerging Cross-Sectional Technologies | 11 | Expired |
| US8011295B1 | Fully automated twine wrapping system for a round baler having a simplified operator interface | Human Necessities | 10 | Active |
| US4517890A | Twine wrapping apparatus for a roll baling machine | Human Necessities | 10 | Expired |
| US8615945B2 | Ventilated structural panels and method of construction with ventilated structural panels | Emerging Cross-Sectional Technologies | 10 | Active |
| US8490355B2 | Ventilated structural panels and method of construction with ventilated structural panels | Emerging Cross-Sectional Technologies | 10 | Active |
| US4748802A | Apparatus and method for monitoring bale shape in round balers | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7356981B2 | Double roll feeder for round baler | Human Necessities | 6 | Expired |
| US4505197A | Twine cut and clamp mechanism for a roll baling machine | Human Necessities | 6 | Expired |
| US4096068A | Cast beams for filterbed with cross flow at ends | Performing Operations; Transporting | 5 | Expired |
| US9050766B2 | Variations and methods of producing ventilated structural panels | Fixed Constructions | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.