Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Air-fuel ratio imbalance determining apparatus among cylinders for an internal combustion engine

Air-fuel ratio imbalance determining apparatus among cylinders for an internal combustion engine

US Patent 8965665 · Granted Feb 24, 2015

Estimated economic value: $1,020,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Vehicle and charging system2025
Image forming apparatus to suppress gloss unevenness2025
Internal-combustion engine control device and filter regeneration method2025
Acoustic signal enhancement apparatus, method and program2025
Image forming apparatus with blown-air separation of recording material from fix2025
Fixing device2025
Image forming apparatus2024
Control device that controls electrically powered vehicle and method of controll2024
Fixing device with holding member made of resin2024
Risk management device, risk management method, and non-temporary recording medi2024
Fixing device2024
Drug management device, drug management method, and non-transitory recording med2024