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RST INT METALS LTD

Overview
  • Total Patents
    26
About

RST INT METALS LTD has a total of 26 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Belgium, South Africa and Zambia. Its main competitors in its focus markets packaging and shipping, measurement and materials and metallurgy are JINGMEN YIXIANG CONSTRUCTION MACHINERY CO LTD, HEFEI JIAAN BUILDING MAT CO LTD and ENPING HUACHANG CERAM CO LTD.

Patent filings in countries

World map showing RST INT METALS LTDs patent filings in countries
# Country Total Patents
#1 Belgium 4
#2 South Africa 4
#3 Zambia 4
#4 Australia 3
#5 France 3
#6 Italy 3
#7 Germany 2
#8 Canada 1
#9 Sweden 1
#10 United States 1

Patent filings per year

Chart showing RST INT METALS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Swain Hugh David 5
#2 Lamb R 3
#3 Slaughter I 3
#4 Swain H 3
#5 Verney L 2
#6 Rogers P S 1
#7 George Arthur Malcolm 1
#8 Richardson F D 1
#9 Verey L 1
#10 George A 1

Latest patents

Publication Filing date Title
AU3944672A Device for attenuating and transmitting sound
AU3944872A Improvements in or relating to pumps
AU3924172A Improvements in or relating tothe conveying of solids
ZA7200948B Improvements in or relating to pumps
ZA7200952B Improvements in or relating to the conveying of solids
ZA7200950B Device for attenuating and transmitting sound
ZM4971A1 Pelletisation of fine materials
CA938451A Pelletising of fine materials
US3603339A One-way valve with buoyancy adjustment