Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Spark plug for internal combustion engine

Spark plug for internal combustion engine

US Patent 9231378 · Granted Jan 5, 2016

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

State determination device and vehicle2025
Method for predicting failure of semiconductor device, and semiconductor device2025
Thermal-conductive silicone composition2025
Electric power converter2024
Spark plug and method for manufacturing the same2022
Spark plug and method of producing central electrode thereof2022
Failure prediction system2022
Power converter2022
Heat conduction structure or semiconductor apparatus2021
Spark plug and method of producing the same2020
Semiconductor device2020
Semiconductor unit2020