Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Combustion process for I.C. engine using a resonating air chamber in a reciprocating piston to induce closed organ pipe resonance in the combustion chamber

US Patent 4592331 · Granted Jun 3, 1986

Estimated economic value: $979,000

Assignee

Inventors

View full patent text on Google Patents →