Patent assignee · AU · COMPANY

Barrack Technology Limited

11Patents
0Active
11Granted
33Portfolio score

Filing activity: Mar 1, 1985 → Aug 13, 1990

Most-cited patents

PatentTitleAreaCited byStatus
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.