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HENNESSY JOHN BRIAN

Overview
  • Total Patents
    38
About

HENNESSY JOHN BRIAN has a total of 38 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Australia, Ireland and United States. Its main competitors in its focus markets measurement, medical technology and foods and drinks are KELLER BAYER MASS IND, METRICA SPA and KOKUSAI KOGYO KK.

Patent filings per year

Chart showing HENNESSY JOHN BRIANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hennessy John Brian 17
#2 Hennessy John B 6
#3 Hennessy J B 3
#4 Twizell Rodney James 2
#5 Jiyon Buraian Heneshii 2
#6 Twizell Rodney J 2
#7 Lane Derek 1
#8 Twizell Rodney James Auckland 1
#9 Rodonii Jiemusu Touizeru 1

Latest patents

Publication Filing date Title
IE880728L Recombinant ricin toxin fragments
US4437130A Cassette adapter for eight track machines
CA1157257A Distance indicating devices
DK448780A Distance measurer for measuring a layer thickness
AU5547680A Depth indicator
AU3506378A Compass
GB1600108A Magnetic compasses
AU2623377A Solar heat collector
NZ180147A Solar heat collector element: clear tube blackened inside
AU2009076A Fat thickness measurement
NZ179410A Carcase fat depth photoelectric measuring probe