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BERRIGAN JOHN JOSEPH

Overview
  • Total Patents
    30
About

BERRIGAN JOHN JOSEPH has a total of 30 patent applications. Its first patent ever was published in 1897. It filed its patents most often in Canada, United States and Austria. Its main competitors in its focus markets machines and machine tools are ZHANGJIAGANG ZHONGNAN CHEMICAL MACHINERY CO LTD, ANDRITZ SAS and HELLSTROEM CARL DIDRIK.

Patent filings in countries

World map showing BERRIGAN JOHN JOSEPHs patent filings in countries
# Country Total Patents
#1 Canada 7
#2 United States 7
#3 Austria 4
#4 Denmark 4
#5 United Kingdom 4
#6 Switzerland 2
#7 Spain 2

Patent filings per year

Chart showing BERRIGAN JOHN JOSEPHs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines
#2 Machine tools

Focus technologies

# Technology
#1 Centrifuges
#2 Presses

Top inventors

# Name Total Patents
#1 Berrigan John Joseph 26
#2 John Joseph Berrigan 2

Latest patents

Publication Filing date Title
CA179009A Filter press
CA177104A Filter press
GB191414976A Improvements in and relating to Pressing Apparatus for Separating Solids from Liquids and for other purposes.
GB191218584A Improvements in Apparatus for Expressing Liquids from Solids.
GB191017550A Improvements in Apparatus for Expression of Liquids from Solid Matters.
US717802A Centrifugal machine.
US717804A Centrifugal machine.
US717803A Centrifugal machine.
CA75413A Centrifugal machine for separating solids from liquids
US689572A Centrifugal machine.
CA74984A Centrifugal separator
US696130A Centrifugal machine.
US689571A Centrifugal machine.
US689570A Process of centrifugal extraction.
CA69943A Liquid separator
CA68162A Centrifugal liquid separator
CA65535A Cream separator
GB189730899A Improvements in Centrifugal Separators.