Barry Chapman
14Patents
6h-index
14Co-inventors
63Inventor score
Filing activity: Jun 24, 1987 → Dec 31, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4978920A | Magnetic field screens | Electricity | 40 | Expired |
| US5764059A | Acoustic screen | Physics | 25 | Expired |
| US6915253B1 | Method for facilitating product configuration using components from a set | Physics | 25 | Expired |
| US5266913A | Screened electromagnetic coil of restricted length having optimized field and method | Physics | 18 | Expired |
| US6697507B1 | Ghost artifact reduction | Physics | 17 | Expired |
| US4896129A | Magnetic field coils | Physics | 11 | Expired |
| US5663648A | Gradient coils having increased performance and decreased power consumption for use in MR systems | Physics | 5 | Expired |
| US6047118A | Method of and system for determining optimal overtrunking in an optical telecommunications network | Electricity | 5 | Expired |
| US4873503A | Electrical coils | Physics | 3 | Expired |
| US11332993B2 | Cutting tool | Fixed Constructions | 0 | Active |
| US6946940B2 | Permanent magnet and shim design | Physics | 0 | Expired |
| US10550656B2 | Cutting tool | Fixed Constructions | 0 | Active |
| US10895124B2 | Colliding tool | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11193344B2 | Fracturing tool | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.