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CAL CORP

Overview
  • Total Patents
    24
About

CAL CORP has a total of 24 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Canada, United States and Japan. Its main competitors in its focus markets telecommunications, measurement and computer technology are ZHANG KEHANG, ARTOM ALESSANDRO and WRIGHT THOMAS M B.

Patent filings in countries

World map showing CAL CORPs patent filings in countries
# Country Total Patents
#1 Canada 12
#2 United States 8
#3 Japan 2
#4 France 1
#5 United Kingdom 1

Patent filings per year

Chart showing CAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Strickland Peter C 8
#2 Buttner Gary J 3
#3 Norman Rodney 3
#4 Sutherland Colin Angus 2
#5 Friberg David J 2
#6 Raab Anthony Rowland 2
#7 Raab Anthony 2
#8 Wood Peter John 1
#9 Dobbs Geoffrey 1
#10 Angus Sutherland Colin 1

Latest patents

Publication Filing date Title
CA2218269A1 Microstrip patch radiator with means for the suppression of cross-polarization
CA2201262A1 Synthetic aperture radar
US5815590A Target light detection
US5760311A Capacitive pressure transducer with reference capacitor
US5914694A Dual-band, dual polarization radiating structure
US5633646A Mini-cap radiating element
CA2149492A1 Deployable double-membrane surface antenna
CA2136920A1 Helical microstrip antenna with impedance taper
US5389940A Antenna pointing mechanism
CA2061743A1 End loaded helix antenna
CA2047896A1 Radiating element incorporating impedance transformation capabilites