Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Spark plug and metal shell for spark plug

Spark plug and metal shell for spark plug

US Patent 8742653 · Granted Jun 3, 2014

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Control system and interrupter system2025
System and method for supporting corporate business2024
Control system and interrupter system2024
Manufacture and sales strategy planning method and device thereof2023
Contact device, electromagnetic relay and electrical device2021
Problem structure extraction support system, problem structure extraction suppor2019
Electromagnetic relay2017
Electromagnetic opening/closing device2015
Spark plug2015
Spark plug2015
Electromagnetic opening/closing device2015
Electromagnetic opening/closing device2015