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MACEWANS MACHINERY LTD

Overview
  • Total Patents
    17
About

MACEWANS MACHINERY LTD has a total of 17 patent applications. Its first patent ever was published in 1968. It filed its patents most often in New Zealand, Australia and United Kingdom. Its main competitors in its focus markets consumer goods, packaging and shipping and furniture and games are XIAMEN YOUO ELECTRIC APPLIANCES LTD, SANKOSHA ENGINEERING KK and TETLEY GB LTD.

Patent filings in countries

World map showing MACEWANS MACHINERY LTDs patent filings in countries
# Country Total Patents
#1 New Zealand 6
#2 Australia 4
#3 United Kingdom 3
#4 Canada 2
#5 Ireland 1
#6 United States 1

Patent filings per year

Chart showing MACEWANS MACHINERY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cameron William M 3
#2 Thomas Aylwyn Donald 2
#3 Cameron W M 2
#4 Cameron William Maxwell 2
#5 Larsen Wayne William 1
#6 Hookway K S 1
#7 Thomas A D 1
#8 Fowler Gary Edward 1
#9 Fowler G E 1
#10 Rouse Royston Edward Frank 1

Latest patents

Publication Filing date Title
CA1232488A Heating apparatus
NZ207849A Steam-heated beater shaft;plurality of hollow arms provide condensate flow connection with steam chamber
NZ207288A Automatic tabbing of carcasses with grading tickets
NZ202160A Centrifugal hydroextractor:out-of-balance sensing between casing and suspension post
CA1166068A Heating apparatus
US4425962A Heating apparatus
NZ193938A Steam-heated beater shaft for meat processing plant
NZ194518A Piston/cylinder apparatus with hygienic exterior cover
NZ194517A Valve for control of fluid flow under pressure
GB1364822A Methods of and/or apparatus for wrapping articles
GB1202795A Milking pulsator