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STEATITE & PORCELAIN PROD LTD

Overview
  • Total Patents
    84
About

STEATITE & PORCELAIN PROD LTD has a total of 84 patent applications. Its first patent ever was published in 1930. It filed its patents most often in France, United Kingdom and Canada. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and packaging and shipping are STEATITE & PORCELAIN PRODUCTS, JIANGSU NANCI INSULATORS CO LTD and DOULTON & CO LTD.

Patent filings in countries

World map showing STEATITE & PORCELAIN PROD LTDs patent filings in countries

Patent filings per year

Chart showing STEATITE & PORCELAIN PROD LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Clark Colin Henry William 9
#2 Paridge John K 7
#3 Woodcock Jack 6
#4 Products Limited Steatite And 5
#5 Powell Donald George 4
#6 Jack Woodcock 4
#7 Griffiths Michael 3
#8 Powell Donald G 3
#9 Stubbs John 3
#10 Halton Geoffrey Herbert 2

Latest patents

Publication Filing date Title
GB8317839D0 Plunger construction for pump
GB2123858A Repair of yarn heaters
GB2122176A Impact-resistant wear plate
GB2107288A Impact-resistant wear plate
GB2100929A Series linked capacitors
GB1147240A Improvements relating to electrical components for high voltage purposes
GB1213621A Improvements in and relating to ceramic articles having conductive or semi-conductive coatings
GB1213622A Improvements relating to ceramic articles having conductive or semi-conductive coatings
GB1070532A Insulators
GB962243A Improvements relating to insulators
GB942708A High voltage insulators
GB923694A Improvements in screw-connected couplings
GB908105A Improvements in or relating to coating compositions for ceramic electrical devices
GB848034A Improvements in or relating to the manufacture of ceramic electrical devices
GB852690A Improvements in or relating to cylindrical post insulators
GB854511A Improvements in or relating to hermetically sealed terminals or bushes
GB740938A Improvements in or relating to high voltage insulators
DE918380C dielectric
US2715593A Method of providing a ceramic base with a coating of blue titania and article produced thereby
US2576380A Ceramic dielectrics comprising essentially titania