Christopher Henry Orr
14Patents
2h-index
11Co-inventors
51Inventor score
Filing activity: Aug 2, 1994 → May 3, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6326626A | Relating to ion detection | Electricity | 3 | Expired |
| US6331706A | Collection of ions | Electricity | 3 | Expired |
| US6365901B1 | Relating to monitoring ion sources | Physics | 2 | Expired |
| US6455859B1 | Selective flow path alpha particle detector and method of use | Physics | 2 | Expired |
| US6359280B1 | Detectors | Physics | 2 | Expired |
| US6331707A | Electrostatic monitoring | Physics | 2 | Expired |
| US6649916B2 | Ion monitoring | Electricity | 1 | Expired |
| US7902519B2 | Monitoring | Emerging Cross-Sectional Technologies | 1 | Active |
| US6822238B2 | Monitoring | Electricity | 1 | Expired |
| US6353230B1 | Monitoring materials | Physics | 1 | Expired |
| US10519097B2 | Process for making mixtures of chelating agents | Chemistry; Metallurgy | 0 | Active |
| US5629525A | Plutonium assaying | Physics | 0 | Expired |
| US7408161B2 | Investigations | Physics | 0 | Expired |
| US7649183B2 | Apparatus for monitoring an item for radioactive material on or associated with the item | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.