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EDWIN PRESTAGE

Overview
  • Total Patents
    26
About

EDWIN PRESTAGE has a total of 26 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets foods and drinks, engines, pumps and turbines and thermal processes are BIGNON PIERRE, ACME IND INC and SHINKO FOODS CO LTD.

Patent filings in countries

World map showing EDWIN PRESTAGEs patent filings in countries
# Country Total Patents
#1 United Kingdom 17
#2 United States 7
#3 Germany 1
#4 France 1

Patent filings per year

Chart showing EDWIN PRESTAGEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Edwin Prestage 7
#2 Prestage Edwin 1

Latest patents

Publication Filing date Title
US2229306A Plate-type heat-exchange apparatus
GB493490A Improvements in or relating to plate-type heat-exchange units
GB500294A Improvements in or relating to plate-type heat-exchange apparatus
US2133307A Hinge
GB477999A Improvements in or relating to plate heat-exchange apparatus
GB472695A Improvements in or relating to hinges for laminated heat interchangers
US2029083A Heat exchange apparatus
US2028562A Plate heat exchanger
US2041483A Milk pasteurizing and cooling unit
GB455616A Improvements in and relating to milk pasteurizing and cooling units
GB440332A Improvements in plate heat exchange apparatus applicable to milk pasteurization
GB440331A Improvements in plate heat exchange apparatus applicable to milk pasteurisation
GB407265A Improvements in apparatus for delivering measured quantities of liquid
US1818580A High pressure gas compressor
GB329213A Improvements in and relating to high pressure gas compressors
GB311637A Improvements in washing machines for milk churns and the like
GB291682A Improvements in and relating to milk measuring and filling machines
GB283421A Improvements in washing machines for milk churns and the like
US1607478A Suction valve of air and gas compressors
GB251795A Improvements in or relating to the suction valves of air and gas compressors