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CRYOGENIC TECHNOLOGY INC

Overview
  • Total Patents
    54
About

CRYOGENIC TECHNOLOGY INC has a total of 54 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets machines, engines, pumps and turbines and thermal processes are ERICKSON DONALD, KRIEGER HEINRICH and ERICKSON DONALD C.

Patent filings in countries

World map showing CRYOGENIC TECHNOLOGY INCs patent filings in countries
# Country Total Patents
#1 United States 34
#2 United Kingdom 8
#3 Germany 7
#4 Canada 2
#5 France 2
#6 Italy 1

Patent filings per year

Chart showing CRYOGENIC TECHNOLOGY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Latham Allen Jr 6
#2 O'Neil James A 3
#3 Stuart Robert W 3
#4 Bamberg Walter H 3
#5 Jun Allen Latham 3
#6 Hogan Walter H 3
#7 Chellis Fred F 3
#8 Hosmer Thomas P 3
#9 Dehaan James R 3
#10 Leonard Kenneth R 2

Latest patents

Publication Filing date Title
US4036027A Lost-motion refrigeration drive system
US4118943A Refrigeration system with magnetic linkage
US3992169A Refrigerated cryogenic envelope
US3986341A Low heat-leak cryogenic envelope
US4046407A Elongated cryogenic envelope
US4036617A Support system for an elongated cryogenic envelope
US4036618A Flexible cryogenic envelope
US3984222A Dewar cooling device
US3945215A Low-loss, fluid helium transfer line suitable for extended lengths
US3884259A Three-way valve for controlling the flow of fluids at cryogenic temperature and at widely different pressures
US3802211A Temperature-staged cryogenic apparatus of stepped configuration with adjustable piston stroke
DE2151806A1 Method and device for liquefying a refrigerant
US3717004A Method and apparatus for minimizing motional heat leak in cryogenic apparatus
US3717201A Cryogenic thermal switch
US3721101A Method and apparatus for cooling a load
DE2038541A1 Cryogenic cycle
GB1314107A Cryogenic cycle and apparatus
US3609982A Cryogenic cycle and apparatus for refrigerating a fluid
US3625015A Rotary-valved cryogenic apparatus
US3792591A Helium purification method and apparatus