Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Er/Yb double clad photonic crystal fiber

Er/Yb double clad photonic crystal fiber

US Patent 7340140 · Granted Mar 4, 2008

Estimated economic value: $26,001,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Optical high-power amplifier circuit with switchable polarized output state2025
Satellite transmitter system2018
Satellite transmitter system2017
Optical switch using optical fibers2015
Low strain optical fiber coil and associated fiber optic gyroscope and method2015
Method and apparatus for hermetically sealing fiber array blocks2004
Methods of electrostatic control in semiconductor devices2002
Semiconductor device with electrostatic control2000
Quantum well infrared photo detector and monolithic chopper1997