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BANDWIDTH9 INC

Overview
  • Total Patents
    35
About

BANDWIDTH9 INC has a total of 35 patent applications. Its first patent ever was published in 1998. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets optics, semiconductors and telecommunications are JOHNSON RALPH H, GEN NANO OPTICS LTD and VIXAR INC.

Patent filings per year

Chart showing BANDWIDTH9 INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yuen Wupen 23
#2 Chang-Hasnain Constance J 16
#3 Yu Rang-Chen 16
#4 Li Gabriel S 11
#5 Worland Philip 11
#6 Chang-Hasnain Constance 11
#7 Nabiev Rashit 10
#8 Boucart Julien 10
#9 Jansen Michael 8
#10 Dato Renato 7

Latest patents

Publication Filing date Title
US6873172B2 Automated laser diode test system
WO02071659A1 Wavelength locker for tunable lasers, detectors, and filters
AU3989201A Vertical cavity apparatus with tunnel junction
WO0159487A2 Waveguide assembly
US6487230B1 Vertical cavity apparatus with tunnel junction
US6493372B1 Vertical cavity apparatus with tunnel junction
US6490311B1 Vertical cavity apparatus with tunnel junction
US6535541B1 Vertical cavity apparatus with tunnel junction
US6487231B1 Vertical cavity apparatus with tunnel junction
US6493371B1 Vertical cavity apparatus with tunnel junction
US6493373B1 Vertical cavity apparatus with tunnel junction
US6760357B1 Vertical cavity apparatus with tunnel junction
AU5867000A Monitoring and control assembly for wavelength stabilized optical system
TW480793B Hermetically sealed semiconductor laser device
TW476175B Tunable semiconductor laser system
AU5265700A Flexible optical multiplexer
US5991326A Lattice-relaxed verticle optical cavities