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LOGHEM JOHANNES J VAN

Overview
  • Total Patents
    22
About

LOGHEM JOHANNES J VAN has a total of 22 patent applications. Its first patent ever was published in 1947. It filed its patents most often in Australia, Canada and United Kingdom. Its main competitors in its focus markets civil engineering, machine tools and environmental technology are MITEK IND INC, WOOLSTENCROFT DAVID and CBS INST CELOVITE GRADBENE RESITVE D O O.

Patent filings in countries

World map showing LOGHEM JOHANNES J VANs patent filings in countries
# Country Total Patents
#1 Australia 4
#2 Canada 4
#3 United Kingdom 4
#4 United States 4
#5 Norway 2
#6 Sweden 2
#7 Denmark 1
#8 Japan 1

Patent filings per year

Chart showing LOGHEM JOHANNES J VANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grouw Johannes La 11
#2 Loghem Johannes Jacobus Van 9
#3 Van Loghem Johannes J 5
#4 La Grouw Johannes 5
#5 Loghem Johannes J Van 2
#6 Yohanesu Yakobusu Ban Rogemu 1
#7 Grouw J La 1
#8 Loghem J J Van 1
#9 Yohanesu Ra Gurou 1

Latest patents

Publication Filing date Title
US4400925A Building constructions
CA1127058A Apparatus for making building planks
AU4221478A Improvements in or relating to building planks and/or methods and/or apparatus for making thesame
AU8693675A Composite cladding plank
AU4956072A Weatherboards
AU4760272A Wall construction
GB1349531A Structural joints
US3688460A Sealing or capping strips for structures
GB1113645A Improvements in or relating to a wall construction and/or methods of erecting said wall construction
GB645276A Improvements in or relating to cooking and serving utensils
CA842461A Columns with key locking slots
CA753806A Weatherboards and the like