Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical displacement sensor and optical displacement measurement device

Optical displacement sensor and optical displacement measurement device

US Patent 7639373 · Granted Dec 29, 2009

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multistage shaft sealing apparatus and rotary machine2021
Shaft sealing structure and primary coolant circulation pump2021
Photoelectric sensor2020
Shaft sealing structure and reactor coolant pump2019
Electronic control unit2018
Photoelectric sensor2017
Ultrasonic flow switch2017
Photoelectric sensor2016
Connected sensor system, network unit, and sensor unit2013
Transmissive dimension measuring device2012
Optical displacement sensor2009
Optical displacement sensor2009