Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Variable valve lift device for the lift adjustment of gas-exchange valves of an internal combustion engine

Variable valve lift device for the lift adjustment of gas-exchange valves of an internal combustion engine

US Patent 7895981 · Granted Mar 1, 2011

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for handling individual parts, handling systems, and grouping unit2025
Solid electrolyte for organic batteries2023
Shaft bearing device with a lifting device2022
Shaft bearing device with a lifting device2021
Hydraulic valve for cam phaser2021
Use of certain polymers as a charge store2021
Rapid competitive learning techniques for neural networks2020
Use of certain polymers as a charge store2020
Use of thianthrene-containing polymers as a charge store2020
9,10-Bis(1,3-dithiol-2-ylidene)-9,10-dihydroanthracene polymers and use thereof2019
Hydraulic valve2018
Hydraulic valve2018