Beijing
China
6
2018-10-25
The entities that hold a legal rights for patent applications filed by inventor Cao Jianping:
Jianping Cao from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Illumination standard calculation method and system for a tunnel entrance section in daytime based on safe visual recognition
#2 | 2014-05-08Grating external-cavity semiconductor laser and quasi-synchronous method thereof
#3 | 2012-01-19Grating external-cavity laser and quasi-synchronous tuning method thereof
#4 | 2011-11-17F-P cavity and laser using said F-P cavity
#5 | 2011-10-27Grating external-cavity semiconductor laser and quasi-synchronous tuning method thereof
#6 | 2011-02-10Monolithic folded F-P cavity and semiconductor laser using the same
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