Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Three-piece oil-control ring for an internal combustion engine

Three-piece oil-control ring for an internal combustion engine

US Patent 8876115 · Granted Nov 4, 2014

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Piston ring2024
Piston ring2020
Single-piece oil control ring2017
Single-piece oil control ring2017
Nitrided piston ring resistant to the propagation of cracks2013
Oil-control ring for an internal combustion engine2012
Oil ring for an internal combustion engine2007