Rank Pullin Control Limited
7Patents
0Active
7Granted
27Portfolio score
Filing activity: Aug 19, 1986 → Apr 26, 1988
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4752824A | Parallax correction apparatus for a head-up display | Electricity | 87 | Expired |
| US4799106A | Controlling image signals in an imaging apparatus | Electricity | 41 | Expired |
| US4924094A | Imaging apparatus | Electricity | 34 | Expired |
| US4904917A | Drive apparatus | Electricity | 11 | Expired |
| US4808823A | Thermal imagers | Physics | 9 | Expired |
| US4868389A | Thermal imager | Electricity | 7 | Expired |
| US4763192A | Imaging apparatus | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.