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IFR LTD

Overview
  • Total Patents
    23
About

IFR LTD has a total of 23 patent applications. Its first patent ever was published in 1996. It filed its patents most often in United Kingdom, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets basic communication technologies, measurement and telecommunications are MARCONI INSTRUMENTS LTD, SHIN JONG CHEON and SIEMENS CHINA LTD.

Patent filings per year

Chart showing IFR LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Owen David Paul 7
#2 Thomas Neil Edwin 5
#3 Wells John Norman 4
#4 Flitton Gregory Thomas 3
#5 Wells John N 3
#6 Jones Adrian Mark 2
#7 Wells John 2
#8 Brown Harold Thomas 1
#9 Thomas Neil E 1
#10 Kikkert Cornelis Jan 1

Latest patents

Publication Filing date Title
GB0305143D0 Improved waveform generation
GB0225174D0 A method of and apparatus for testing for integrated circuit contact defects
GB0205312D0 Testing mobile telephone terminals
WO0182541A2 Signal generating method and apparatus using sequential memory banks
GB0018762D0 Signal measurement
GB0004059D0 Signal combiner
GB9815888D0 A modulator
GB9815342D0 Method and apparatus for compensating for distorsion in IQ modulators
GB9810138D0 Apparatus for and method of determining the polarity of a capacitor