Alan Butler
2Patents
2h-index
2Co-inventors
30Inventor score
Filing activity: Jan 24, 2002 → Apr 5, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7870617B2 | Protective helmet with adjustable support | Human Necessities | 50 | Active |
| US6612499B2 | Calibration cartridge for automated cartridge library and method of using same | Physics | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.