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PRELOAD TECHNOLOGY

Overview
  • Total Patents
    18
About

PRELOAD TECHNOLOGY has a total of 18 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets mechanical elements, machines and transport are BRIDGESTONE LIQUEFIED GAS CO, MCMULLEN JOHN J and CONCH OCEAN LTD.

Patent filings in countries

World map showing PRELOAD TECHNOLOGYs patent filings in countries
# Country Total Patents
#1 United States 7
#2 United Kingdom 4
#3 Germany 3
#4 Canada 1
#5 Spain 1
#6 Italy 1
#7 Sweden 1

Patent filings per year

Chart showing PRELOAD TECHNOLOGYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wichman Sven Hjalmar 4
#2 Marchaj Tadeusz J 4
#3 Marchaj Tadeusz Josef 4
#4 Closner John J 3
#5 Debock Luke Francois 2
#6 Debock Luke F 1
#7 Closner J J 1
#8 Shelander C 1
#9 Marchaj T J 1
#10 Marchaj Tadeusz 1

Latest patents

Publication Filing date Title
GB2053356A Diffusion pumps
US4267676A Earthquake resisting tank and methods of constructing same
US4376616A Diffusion pump
US4110995A System for storing liquified gas
US3926134A Prestressed concrete tanks for liquid natural gas tankers
GB1390873A Piping systems for low temperature fluids and methods of forming the same
US3860140A Balsa wood footing for lng tanks
GB1410478A Liner for cryogenic container
US3863408A Prestressed concrete tanks for liquid natural gas tankers
US3824751A Precast concrete wall structure for waste treatment tanks