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DOXFORD & SUNDERLAND LTD

Overview
  • Total Patents
    11
About

DOXFORD & SUNDERLAND LTD has a total of 11 patent applications. Its first patent ever was published in 1968. It filed its patents most often in United Kingdom, Belgium and Switzerland. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and packaging and shipping are LANZHOU OIL REFINING CHEMICAL, MO I NEFTI I GAZA IM I M GUBKI and VASILENKO NIKOLAJ V.

Patent filings in countries

World map showing DOXFORD & SUNDERLAND LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 3
#2 Belgium 2
#3 Switzerland 2
#4 Germany 1
#5 Italy 1
#6 Sweden 1
#7 United States 1

Patent filings per year

Chart showing DOXFORD & SUNDERLAND LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Butler J F 2
#2 Orbeck F 2
#3 William Edward Hoseason 1
#4 Hoseason W E 1
#5 Butler J 1
#6 Hoseason William Edward 1
#7 William Jordan John 1
#8 Butler John Francis 1
#9 Jordan J W 1
#10 Orbeck Finn Dr 1

Latest patents

Publication Filing date Title
GB1291914A Improvements in or relating to opposed piston two-stroke cycle internal combustion engines
GB1222732A Improvements in or relating to distributors for lubrication systems
GB1224647A Improvements in or relating to winch drums