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P & M CO ENGLAND LTD

Overview
  • Total Patents
    47
About

P & M CO ENGLAND LTD has a total of 47 patent applications. Its first patent ever was published in 1933. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets transport, civil engineering and mechanical elements are BODKIN JOHN A, TS OSRODEK BADAN I ROZWOJU TEC and RAILWAY MAINTENANCE CORP.

Patent filings in countries

World map showing P & M CO ENGLAND LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 20
#2 France 12
#3 Germany 8
#4 Switzerland 3
#5 United States 3
#6 Austria 1

Patent filings per year

Chart showing P & M CO ENGLAND LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watts Walter Alfred Henry 4
#2 Hill John Alexander 3
#3 Meyrick Albert Cecil 3
#4 Winby Lewis Phillips 2
#5 Ltd The P M Co England 2
#6 Ruppert Max King 2
#7 Alexander Hill John 1
#8 Clement Hurrell Guy 1
#9 Warr Harold G 1
#10 Henry Watts Walter Alfred 1

Latest patents

Publication Filing date Title
GB1165357A Improvements in or relating to Railway Track Switch Lubricating or De-Icing Apparatus
US3263075A Railway track switch lubricating or de-icing apparatus
GB967900A Improvements in or relating to railway track switch lubricating or de-icing apparatus
GB941408A Improvements in or relating to actuating mechanism for rail-and-flange lubricating apparatus for railway tracks
GB941407A Improvements in or relating to rail-and-flange lubricating apparatus for railway tracks
GB938103A Improvements in or relating to rail and flange lubricating apparatus for railway tracks
GB786518A Improvements in or relating to rail benders for railway lines and the like
DE924570C Switch protection for railroad tracks
GB697571A Improvements in rail anchors
GB690599A Improvements in switch point protectors for railway lines
GB701817A Improvements in and connected with rail greasing apparatus or pumps therefor
DE832159C Rail anchor
DE835011C Rail anchor
GB658820A Improvements in reciprocating pumps for rail greasing apparatus
GB657869A Improvements in rail anchors
GB636659A Improvements in rail anchoring devices
GB601282A Improvements in or relating to railway rail anchors
GB572850A Improvements in lubricators for railway rails
GB530475A Improvements in or relating to rail lubricating apparatus
GB426617A Improvements in or relating to guards for railway points