Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical waveguide device

Optical waveguide device

US Patent 6980705 · Granted Dec 27, 2005

Estimated economic value: $28,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Semiconductor device2014
Crystalline forms of dihydropyrazolopyrimidinone2012
Soft magnetic material, dust core, method for manufacturing soft magnetic materi2012
Optical modulator2007
Electro-optic waveguide device capable of suppressing bias point DC drift and th2007
Plating and production methods for producing a fine metal component using a cond2007
Controllable electro-optic device having substrate trenches between electrodes2007
Optical waveguide type optical modulator and production method therefor2005
Optical waveguide type optical modulator and production method therefor2005
Optical waveguide device and method for forming optical waveguide device2004
Optical waveguide device and method for forming optical waveguide device2004
Optical waveguide device and method for forming optical waveguide device2004