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HE JIAN-JUN

Overview
  • Total Patents
    12
About

HE JIAN-JUN has a total of 12 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets optics, measurement and telecommunications are VERTILAS GMBH, INTEGRATED OPTICS UAB and THORLABS QUANTUM ELECTRONICS INC.

Patent filings in countries

World map showing HE JIAN-JUNs patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 4
#3 United Kingdom 2

Patent filings per year

Chart showing HE JIAN-JUNs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics
#2 Measurement
#3 Telecommunications

Top inventors

# Name Total Patents
#1 He Jian-Jun 12
#2 Jin Lei 1
#3 Lou Min 1
#4 Cada Michael 1
#5 Li Mingyu 1
#6 Yu Tingting 1

Latest patents

Publication Filing date Title
US2008123701A1 Wavelength switchable semiconductor laser using half-wave coupled active double-ring resonator
GB0608555D0 Q-modulated semiconductor laser with electro-absorptive grating structures
GB0608052D0 A q-modulated semiconductor laser
CA2537358A1 V-coupled-cavity semiconductor laser
CA2524911A1 Q-modulated semiconductor laser with electro-absorptive grating structures
CA2521731A1 Wavelength switchable semiconductor laser
US2006088066A1 Q-modulated semiconductor laser
US2005243882A1 Dual-wavelength semiconductor laser