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PETRIE & MCNAUGHT LTD

Overview
  • Total Patents
    40
About

PETRIE & MCNAUGHT LTD has a total of 40 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets chemical engineering, textiles and paper and environmental technology are KARRER SYSTEM AG, YINGSHANG XINHONG TEXTILE TECH CO LTD and BABCOCK TEXTILMASCH.

Patent filings in countries

World map showing PETRIE & MCNAUGHT LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 24
#2 France 8
#3 Germany 4
#4 United States 3
#5 Spain 1

Patent filings per year

Chart showing PETRIE & MCNAUGHT LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dawson Harry 4
#2 Rutter Kenneth 3
#3 Bowe Maurice Thomas 3
#4 Thomas Bowe Maurice 2
#5 Marbach Ludwik 1
#6 Foster James 1
#7 Harry Dawson 1
#8 Walsh John 1
#9 Partington Herbert 1
#10 Petrie Gerald 1

Latest patents

Publication Filing date Title
GB9115884D0 Improvements relating to the application of hot melt adhesives
GB1236938A Improvements in or relating to devices for treating fibrous materials
GB1077687A Improvements in or relating to apparatus for treating fibrous material
GB1011360A Improvements in wool scouring machines
GB1009162A Improvements relating to wool scouring machines
GB984851A Improvements relating to back washing machines
GB968633A Improvements relating to drying machines
GB944999A Improvements relating to drying machines
GB976187A Improvement relating to drying equipment
GB896173A Improvements relating to drying machines
GB766901A Improvements relating to squeezing presses
GB764844A Improvements relating to variable speed drives
GB759155A Improved processing of plastic or semi-plastic materials prior to drying
US2660807A Drying machine for grass and other crops
DE880726C Drying drum for grass u. like
GB672565A Improvements in drying machines for grass and other crops
GB660427A Improvements in drying machines for grass and other crops
GB634003A Improvements in control systems for electric motors driving baling presses
GB636509A Improvements relating to drying machines
GB566600A Improvements relating to machines for drying loose fibrous materials