Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical add/drop multiplexer

Optical add/drop multiplexer

US Patent 6661944 · Granted Dec 9, 2003

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Use of metformin and sodium butyrate for treating conditions induced by chronic 2022
Use of mTOR inhibitor and chloroquine for treating cancer2022
Method and system for handling images on a multi-touch device2019
Communication receiving apparatus, signal receiving method thereof for recoverin2018
Automatically fitting a wearable object2018
Optical radiation signal generating device and tranceiving system, and method of2014
Driving apparatus having an optical sensor and a thermal sensor for thermal and 2014
LED lamp tube2013
Optical fiber communication method and transmitting device2013
Light extracting device and light extracting method2013
Quasi-phase matched optical waveguide for preventing back conversion2013
Light emitting diode package2013