Ottawa
Canada
9
2006-11-09
The entities that hold a legal rights for patent applications filed by inventor He Jian-Jun:
Jian-Jun He from Ottawa, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
V-coupled-cavity semiconductor laser
#2 | 2006-05-18Q-MODULATED SEMICONDUCTOR LASER WITH ELECTRO-ABSORPTIVE GRATING STRUCTURES
#3 | 2006-04-27Q-modulated semiconductor laser
#4 | 2006-03-28Optical dynamic gain amplifier
#5 | 2005-11-10WAVELENGTH SWITCHABLE SEMICONDUCTOR LASER
#6 | 2005-11-03DUAL-WAVELENGTH SEMICONDUCTOR LASER
#7 | 2005-10-25Bidirectional multiplexer and demultiplexer based on a single echelle waveguide grating
#8 | 2005-10-13SINGLE-MODE SEMICONDUCTOR LASER WITH INTEGRATED OPTICAL WAVEGUIDE FILTER
#9 | 2005-06-07Resolution enhanced optical spectrometer having a fixed number of photodetector elements
4614046 ⎘