John E. Hull
14Patents
5h-index
13Co-inventors
63Inventor score
Filing activity: Mar 30, 1981 → Aug 14, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9226590B1 | Foldable bedding foundation having L-shaped spacers | Mechanical Engineering; Lighting; Heating | 22 | Active |
| US10034551B2 | Foldable bedding foundation having L-shaped spacers | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US4340920A | Mine vehicle safety apparatus | Electricity | 5 | Expired |
| US9814322B2 | Foldable bedding foundation having L-shaped spacers | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US8332974B2 | Bedding foundation having border wire with generally rectangular cross-section | Performing Operations; Transporting | 5 | Active |
| US8327475B2 | Bedding foundation having nestably stackable spring assembly welded to border wire with generally rectangular cross-section | Performing Operations; Transporting | 5 | Active |
| US8769748B2 | Spring core having border wire with generally rectangular cross-section | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10793302B2 | Apparatus for upholstering truss and method of using same | Human Necessities | 3 | Active |
| US9044102B2 | Spring core having border wire with generally rectangular cross-section | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9764939B2 | Method of making strings of pocketed springs | Emerging Cross-Sectional Technologies | 2 | Active |
| US8490232B2 | Spring core having border wire with generally rectangular cross-section | Human Necessities | 2 | Active |
| US11174049B2 | Method of upholstering truss | Human Necessities | 1 | Active |
| US10399847B2 | Apparatus for ventilating fabric used to make pocketed springs | Emerging Cross-Sectional Technologies | 0 | Active |
| US9072388B1 | Bedding foundation having nestably stackable spring assembly having reduced sway | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.