Learn more

LANGLEY ALLOYS LTD

Overview
  • Total Patents
    95
About

LANGLEY ALLOYS LTD has a total of 95 patent applications. Its first patent ever was published in 1940. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets materials and metallurgy, mechanical elements and engines, pumps and turbines are WUXI DAMPER MACHINERY CO LTD, NINGBO LONG WALL FLUID KINETIC SCI-TECH CO LTD and UNITED PIPELINES ASIA PACIFIC PTE LTD.

Patent filings per year

Chart showing LANGLEY ALLOYS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Richardson William Henry 16
#2 Guha Prodyot 16
#3 Brown Douglas 7
#4 Bean Marcus Ivan 6
#5 Oliver Charles 5
#6 Henry Richardson William 4
#7 Richardson William H 4
#8 Clark Charles Alfred 4
#9 Guha P 3
#10 Alloys Limited Langley 2

Latest patents

Publication Filing date Title
GB0624517D0 Alloys
EP1636395A1 Cu-ni-mn-al alloys
GB9610130D0 Copper nickel alloys
GB9508417D0 Copper nickel alloys
GB9407874D0 Copper nickel alloys
GB9304774D0 Copper nickel alloys
GB9202330D0 Copper nickel alloys
GB9201278D0 Surface phase transformation in metal alloys
GB8906237D0 Copper based alloys
GB8829707D0 Chromium nickel molybdenum alloys
GB8729241D0 Chromium nickel molybdenum alloys
GB8727697D0 Chromium nickel molybdenum alloys
US4032367A Corrosion resistant steels
GB1513157A Corrosion resistant steels
DE2341078A1 Copper contg. high alloy steel - with improved strength, corrosion and erosion resistance after casting or heat treating
GB1456634A High strength stainless steel having a high resistance to corro sive and abrasive wear in corrosive environments particularly chloride environments
GB1358055A Copper-based alloys
US3769005A Copper nickel alloys
GB1312725A Copper nickel alloys
GB1328783A Production of aluminium bronzes