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NORTEL NETWORKS PHOTONICS PTY

Overview
  • Total Patents
    12
About

NORTEL NETWORKS PHOTONICS PTY has a total of 12 patent applications. Its first patent ever was published in 1999. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets optics are SUZHOU CRYSTALENT CO LTD, ARNOLD CRAIG B and SMM PREC CO LTD.

Patent filings per year

Chart showing NORTEL NETWORKS PHOTONICS PTYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Optical systems
#2 Nonlinear optics

Top inventors

# Name Total Patents
#1 Frisken Steven James 9
#2 Arkwright John William 3
#3 Hill Peter Collin 3
#4 Frisken Steven 3
#5 Betts Ralph Alexander 1
#6 Abakoumov Dimitri M 1

Latest patents

Publication Filing date Title
US2002071181A1 Polarisation splitting circulator method and device
US2002071624A1 Fibre coupled mirror providing a wavelength independent rotation of the polarisation state of reflected light
WO0137035A1 Wavelength dependent isolator
AU1257801A Wavelength dependent isolator
US6466704B1 Optical filtering method and device
CA2318674A1 Optical filtering method & device
AU5511100A Optical filter for frequency dependent filtering
US6263131B1 Reflective non-reciprocal optical device