Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Differential transformer type magnetic sensor and image forming apparatus

Differential transformer type magnetic sensor and image forming apparatus

US Patent 9234945 · Granted Jan 12, 2016

Estimated economic value: $33,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Voltage supplying device, developer recovery device, and image forming apparatus2025
Image forming apparatus for printing using toner2022
Toner detecting device2022
Fixing device and image forming apparatus2019
Differential transformer-based permeability sensor that detects magnetic substan2019
Sensor, method of detecting magnetic substance, and image forming apparatus2017
Differential transformer magnetic permeability sensor2017
Differential transformer magnetic permeability sensor2017
Image forming apparatus for deciding a magnetic toner amount on the basis of an 2015
Differential transformer type magnetic sensor2015
Image forming apparatus with transfer current controller and method of forming a1999
Electrical conductor for an optical system1998