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ASS PORTLAND CEMENT

Overview
  • Total Patents
    403
About

ASS PORTLAND CEMENT has a total of 403 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets materials and metallurgy, textiles and paper and environmental technology are COLOROBBIA S P A, ZHONGTIAOSHAN NON FERROUS METALS GROUP CO LTD and REDCO SA.

Patent filings per year

Chart showing ASS PORTLAND CEMENTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pennell Anthony Robin 16
#2 Brown Arthur William 15
#3 Watson David 15
#4 Shiel Leslie Edward 11
#5 Murray Ransom James 10
#6 Watson D 10
#7 Nelson P 8
#8 Pennell A 7
#9 Murray R J 6
#10 Davidson R R 6

Latest patents

Publication Filing date Title
US6698710B1 System for the construction of insulated concrete structures using vertical planks and tie rails
ZA7704603B Cement discharge
DE2723906A1 METHOD AND APPARATUS FOR TREATMENT OF ANIMAL EXECUTION PRODUCTS
US4174998A Preflocculated filler compositions for use in the manufacture of paper
GB1596632A Filled paper
GB1505971A Cement by-product
FR2337321A1 Solid particulate through flow cooler - has moving bed system with heat exchanger to extract heat from air inside cooler
ZA7606403B Calcination
DK476876A Procedure for calcining minerals
US4066469A Rapid hardening cement
GB1589514A Bulk container equipped with discharge means
GB1588016A Suspensions of paricles in solutions of polymeric flocculants
GB1537512A Method for the production of ultrafine chalk
US4022630A Portland cement-making and municipal refuse conversion
GB1510392A Portland cement manufacture and utilisation of waste matter
US4066471A Constructional cement
GB1494374A Drying cement raw materials
GB1498057A Hydraulic cements
US4012264A Early strength cements
GB1531458A Integrated heat treatment process