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ENGELHARD IND LTD

Overview
  • Total Patents
    97
About

ENGELHARD IND LTD has a total of 97 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets surface technology and coating, semiconductors and electrical machinery and energy are COHEN URI, HOUJIYOU TETSUYA and ARVIN CHARLES L.

Patent filings in countries

World map showing ENGELHARD IND LTDs patent filings in countries

Patent filings per year

Chart showing ENGELHARD IND LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wilkinson Peter 10
#2 Mason David Roy 7
#3 Wilkinson P 4
#4 Druce William John 4
#5 Steel Peter 4
#6 Mason D R 4
#7 Blair Alan 4
#8 Blair A 4
#9 Payne William Charles 3
#10 Knight James Richard 3

Latest patents

Publication Filing date Title
GB2133623A Ceramic multilayer electrical capacitors
GB2115440A Electroplating bath for the production of palladium-nickel alloy contact material
AU5711280A Electrodeposition of a pink gold alloy
AU5711380A Electrodeposition of white gold alloy
GB1477962A Fastening member for platinum jewellery
GB1506380A Gold plating electrolyte and method of electrodepositing gold in the production of semiconductor devices
GB1431548A Electrodeposition of plantinum
GB1421141A Apparatus for handling molten glass
GB1421142A Bushing for the production of glass fibre
US3625840A Electrodeposition of ruthenium
ES375291A1 A method for the adherent, brilliant gold electrodeposition. (Machine-translation by Google Translate, not legally binding)
GB1272619A Electrolytic method of, and apparatus for, producing oxygen-free aqueous liquid
GB1191435A Improvements in or relating to Electrode position of Ruthenium.
ES359749A3 A method for the manufacture of a bimetallic electrical contact. (Machine-translation by Google Translate, not legally binding)
GB1204052A Improvements in or relating to soft-solder coated wire, strip or tape
GB1186530A Improvements in or relating to Compacting
GB1211016A Improvements in or relating to soldering iron bits.
GB1095905A Improvements in or relating to electro-plating solutions
GB1157618A Laminate for Use in the Production of Printed Electrical Circuit Elements.
GB1157619A Electrical Resistance Alloy Lamination.