John E. Morrison, Jr.
4Patents
3h-index
3Co-inventors
47Inventor score
Filing activity: Oct 2, 1975 → Feb 16, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4141302A | Furrow opener and apparatus for no-tillage transplanters and planters | Emerging Cross-Sectional Technologies | 106 | Expired |
| US4913070A | Ground contact implement soil penetration depth control | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4090456E | Furrow opener and apparatus for no-tillage transplanters and planters | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6527059B1 | Loosened soil relative to sweeps for energy reduction on chisel plows | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.