John Winterflood
17Patents
7h-index
3Co-inventors
48Inventor score
Filing activity: Aug 31, 2006 → Mar 1, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8074515B2 | Gravity gradiometer | Physics | 18 | Active |
| US7584544B2 | Gravity gradiometer | Physics | 17 | Active |
| US7562460B2 | Gravity gradiometer | Physics | 9 | Active |
| US7637153B2 | Gravity gradiometer | Physics | 8 | Active |
| US7624635B2 | Gravity gradiometer | Electricity | 8 | Active |
| US7823449B2 | Gravity gradiometer | Physics | 8 | Active |
| US7581327B2 | Gravity gradiometer | Physics | 8 | Active |
| US7627954B2 | Gravity gradiometer | Physics | 7 | Active |
| US7571547B2 | Gravity gradiometer | Physics | 7 | Active |
| US7784343B2 | Gravity gradiometer | Physics | 6 | Active |
| US7849739B2 | Gravity gradiometer | Physics | 6 | Active |
| US7823448B2 | Actuatory and gravity gradiometer | Physics | 6 | Active |
| US7788974B2 | Gravity gradiometer | Physics | 6 | Active |
| US7938003B2 | Gravity gradiometer | Physics | 5 | Active |
| US7980130B2 | Gravity gradiometer | Physics | 5 | Active |
| US7975544B2 | Gravity gradiometer | Physics | 5 | Active |
| US7942054B2 | Gravity gradiometer | Physics | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.