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BLUE CIRCLE IND PLC

Overview
  • Total Patents
    188
About

BLUE CIRCLE IND PLC has a total of 188 patent applications. Its first patent ever was published in 1982. It filed its patents most often in United Kingdom, EPO (European Patent Office) and Australia. Its main competitors in its focus markets materials and metallurgy, chemical engineering and environmental technology are LHOIST RECH & DEV SA, WASHINGTON MILLS ELECTRO MINER and S A LHOIST RECH ET DEV.

Patent filings per year

Chart showing BLUE CIRCLE IND PLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Davidson Richard Robertson 19
#2 Inculet Ion I 18
#3 Smith David Ernest 16
#4 Hepher Nicholas Martin 14
#5 Beckett Christine Anne 11
#6 Coppen Anthony Roland 10
#7 Timmons Alban 10
#8 Shiel Leslie Edward 8
#9 Matthews Kenneth Bradlaw 8
#10 Vas Gerson Mario Francis 7

Latest patents

Publication Filing date Title
AU5091400A Filling valve for sacks
BR9703490A Tire disposal device and process
GB9615077D0 Improvements in rotary kilns
GB9608341D0 Disposal of waste tyres
GB9421029D0 Method of making concrete
GB9309328D0 Method of making concrete
GB9008107D0 Paper sacks
GB9001799D0 Cementitious composition and making concrete therefrom
GB8822577D0 Papermaking filler compositions
GB8819204D0 Flocculation of papermaking fillers
GB8818113D0 Reinforced cementitious compositions
GB8702024D0 Conditioning aqueous system
GB8612259D0 Mineral clinker for use in settable cementitious compositions
GB8526742D0 Mineral clinker
EP0181739A1 Settable cementitious compositions
DK343685A Klarifikator
IE851772L Cementitious compositions.
GB8513786D0 Cement compositions for stowing cavities
GB8512675D0 Mineral clinker
GB8509094D0 Manufacture of fibre-reinforced cement composites