Barrack Technology Limited
11Patents
0Active
11Granted
33Portfolio score
Filing activity: Mar 1, 1985 → Aug 13, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5076237A | Means and method for measuring and controlling smoke from an internal combustion engine | Mechanical Engineering; Lighting; Heating | 53 | Expired |
| US5067463A | Method and apparatus for operating an engine | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4641616A | Internal combustion engine | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5103789A | Method and apparatus for measuring and controlling combustion phasing in an internal combustion engine | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5038744A | Method and apparatus for controlling spark ignition in an internal combustion engine | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4930478A | Method of operating an engine | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4940033A | Method of operating an engine and measuring certain operating parameters | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5113828A | Method and apparatus for determining combustion conditions and for operating an engine | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5219227A | Method and apparatus for determining burned gas temperature, trapped mass and NO.sub.x emissions in an internal combustion engine | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4891970A | Luminosity detector for internal combustion engine, method of operating engine and method of sensing temperature | Physics | 6 | Expired |
| US5099683A | Method and apparatus for determining certain operating and running parameters in an internal combustion engine | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.