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DOULTON IND PRODUCTS LTD

Overview
  • Total Patents
    17
About

DOULTON IND PRODUCTS LTD has a total of 17 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets materials and metallurgy, medical technology and basic materials chemistry are KOBE RIKAGAKU KOGYO KK, S & B IND MINERALS NORTH AMERICA INC and OKAZAKI MINERALS REFINING.

Patent filings in countries

World map showing DOULTON IND PRODUCTS LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Taylor Derek 4
#2 Alexander Kevin 4
#3 Farr Howard John 4
#4 Farr Howard J 3
#5 Tickle Barbara Lilian 2
#6 Howlett Stephen Peter 2
#7 Frank Tom 1
#8 Howlett Stephen P 1
#9 Sellors Charles Trevor 1
#10 Gibbs Bernard Michael 1

Latest patents

Publication Filing date Title
GB8513362D0 Apparatus for burning waste material
GB8426837D0 Ceramic materials for manufacture of cores, moulds and strongbacks
GB8413601D0 Burning waste material
US4495302A Ceramics compact
GB8320024D0 Ceramics compact
GB8314089D0 Moulding
GB8301335D0 Apparatus for burning baled material
US4480681A Refractory mould body and method of casting using the mould body
GB2105312A Moulding
GB2095572A Filter elements
GB1575012A Ceramic floral displays
GB1570608A Ceramic articles