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CHOWDHURY AREF

Overview
  • Total Patents
    12
About

CHOWDHURY AREF has a total of 12 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications, optics and micro-structure and nano-technology are BARBAROSSA GIOVANNI, CORIANT ADVANCED TECHNOLOGY LLC and LUMENTUM TECH UK LIMITED.

Patent filings in countries

World map showing CHOWDHURY AREFs patent filings in countries
# Country Total Patents
#1 United States 11
#2 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing CHOWDHURY AREFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chowdhury Aref 12
#2 Raybon Gregory 4
#3 Siegrist Theo Max 2
#4 Ng Hock 2
#5 Ramirez Arthur Penn 2
#6 Slusher Richart Elliott 2
#7 Doerr Christopher R 1
#8 Scordo Dominick 1
#9 Essiambre Rene-Jean 1
#10 Ng Hock Min 1

Latest patents

Publication Filing date Title
US2014177658A1 Optical wavelength-selective switch with a bank of wavelength convertors
US2013344875A1 Energy-management in a user-premises area network
US2011008008A1 Apparatus employing multiferroic materials for tunable permittivity or permeability
US2007041733A1 Polarization-diverse negative-refractive-index apparatus and methods
US2006269292A1 Reducing crosstalk in optical wavelength converters
US2006210993A1 DNA structures on ferroelectrics and semiconductors
US2006045541A1 Asymmetric long-haul transmission paths with optical phase conjugation
US2005244159A1 Optical wavelength-conversion