Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Knock detector

Knock detector

US Patent 4420967 · Granted Dec 20, 1983

Estimated economic value: $5,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cleaning nozzle unit and on-vehicle camera unit2022
Liquid crystal display device and production method thereof2015
Method and device for processing outer shape of can shell2007
Image forming method and apparatus2003
Control device of a hybrid vehicle2002
Method and apparatus for stereo image display2002
Image processing method and apparatus for generating an image from the viewpoint2001
Diagnosis for fuel system of internal combustion engine2000
Control apparatus for direct injection spark ignition type internal combustion e1999
Control apparatus of direct injection spark ignition type internal combustion en1999
Can-covering polyester film and production process thereof1999
Image processing system1997