Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Piston actuation system of V-type engine with variable compression ratio mechanism

Piston actuation system of V-type engine with variable compression ratio mechanism

US Patent 6729273 · Granted May 4, 2004

Estimated economic value: $272,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Battery state estimation device and power system2025
Vehicle management method and vehicle management apparatus2024
Vehicle management system, vehicle management device, and vehicle management met2024
System for operating commercial vehicles2023
Shared vehicle management method and shared vehicle management device2023
Destination proposal system, proposal device, and proposal method2022
Route searching method and route searching device2021
Vehicle guidance device and vehicle guidance method2018
Multi-link piston-crank mechanism for internal combustion engine2018
Double-link piston crank mechanism for internal combustion engine2018
Multi-link piston-crank mechanism for internal combustion engine2018
Double-link piston crank mechanism for internal combustion engine2018