Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Internal combustion engine having a variable valve train

Internal combustion engine having a variable valve train

US Patent 6412455 · Granted Jul 2, 2002

Estimated economic value: $219,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Vehicle monitoring apparatus2025
Toothed pulley2025
Imaging device2025
Imaging apparatus and electronic device2024
Vehicle control device2024
Vehicle control device and vehicle control method2023
Detection of citrullinated inter-alpha-trypsin inhibitor heavy chain 4 (ITIH4)2023
Radiographic image analysis apparatus and radiographic image analysis system2021
Abnormality diagnosis system for an exhaust gas purification apparatus2020
Abnormality diagnosis device for reducing agent adding device2020
Method for manufacturing electrodes using three-dimensional substrate for electr2019
Malfunction diagnosis apparatus and malfunction diagnosis method2019