Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cylinder direct injection spark-ignition engine

Cylinder direct injection spark-ignition engine

US Patent 5915353 · Granted Jun 29, 1999

Estimated economic value: $136,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for enzymatic saccharification treatment of lignocellulose-containing bio2014
Cylinder direct injection spark-ignition engine1999
Secondary air supply system for supercharged engine1992
Turbocharged internal combustion engine1985