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HUNTING SURVEY CORP LTD

Overview
  • Total Patents
    23
About

HUNTING SURVEY CORP LTD has a total of 23 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Canada, United States and Germany. Its main competitors in its focus markets measurement, telecommunications and basic communication technologies are POPOV ANATOLIJ BORISOVICH, ZIRCON INT INC and XI AN RES INST CCTEG.

Patent filings in countries

World map showing HUNTING SURVEY CORP LTDs patent filings in countries
# Country Total Patents
#1 Canada 10
#2 United States 9
#3 Germany 2
#4 United Kingdom 2

Patent filings per year

Chart showing HUNTING SURVEY CORP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Louis Hobrough Gilbert 7
#2 Hobrough Gilbert L 6
#3 Hobrough Gilbert Louis 2
#4 William Hutchins Roger 2
#5 Puranen Maunu 2
#6 Kahma Aarno A 1
#7 Ronka Vaino 1
#8 Paterson Norman R 1
#9 Faessler Carl W 1
#10 Hutchins Roger W 1

Latest patents

Publication Filing date Title
US3145303A Automatic stereoplotting system and method
US3206700A Fluid motion sensing transducer
GB987854A Automatic stereoplotting system and method
US3095744A Gravity gradient measuring device
GB897506A Refraction and reflection seismograph equipment and a method of producing a permanent record of seismographic exploration effected by the equipment
US2967954A Diode lattice multiplier with inherent limiting
US2964643A Random scanning method and system for identifying corresponding detail in two stereoimages
US2964644A Method and apparatus for locating corresponding areas of two similar images
US2964642A Methods and apparatus for correlating corresponding points in two images
US3064198A Pulse time discriminating system using switched dual anode beam tube
US2964639A Image inspecting system and method
CA615860A Image inspecting system and method
CA646642A Methods and apparatus for correlating corresponding points in two images
CA652757A Gravity gradiometer system and method
CA624909A Method and apparatus for qualitative electromagnetic surveying
CA642761A Random scanning method and system for identifying corresponding detail in two stereo images
CA651447A Electromagnetic exploration method and apparatus
CA625839A Diode lattice multiplier and method
CA729857A Automatic stereoplotting system
CA687709A Refraction and reflection seismograph equipment and method of use