Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for improving the efficiency of internal combustion engines

Method and apparatus for improving the efficiency of internal combustion engines

US Patent 4781729 · Granted Nov 1, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Exhaust gas turbine powered system for transforming pressure into rotative motio1994
Method of and apparatus for improving the efficiency of internal combustion engi1989
Water cooled scavenged crankcase type Otto internal combustion engine1988
Water cooled scavenged crankcase type otto internal combustion engine1988
Method of and apparatus for improving the efficiency of internal combustion engi1988
Apparatus for improving internal combustion engine efficiency1988
Apparatus and methods of amplifying engine emissions by which to increase the ov1984