Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Variable lift valve operating system for internal combustion engine

Variable lift valve operating system for internal combustion engine

US Patent 7418933 · Granted Sep 2, 2008

Estimated economic value: $953,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fluid control valve and method for manufacturing the same2025
Manufacturing method for fluid control apparatus2024
Battery temperature raising device for hybrid vehicle2022
Heat accumulation and dissipation device for internal combustion engine2022
Heat distribution device for hybrid vehicle2021
Cooling water control apparatus for internal combustion engine2021
Battery temperature raising device2021
Thermal management system for vehicle2021
Vehicle thermal management system2020
Fuel cell system2019
Fluid control valve2019
Compact, method for producing compact2018