LEWIS & CO INC CHARLES has a total of 23 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Australia, United States and Canada. Its main competitors in its focus markets materials and metallurgy and environmental technology are GRANDMETALS CO LTD, NIPPON KINZOKU KAGAKU KK and BAJDUGANOV ALEKSANDR MERKUREVICH.
# | Country | Total Patents | |
---|---|---|---|
#1 | Australia | 3 | |
#2 | United States | 3 | |
#3 | Canada | 2 | |
#4 | Germany | 2 | |
#5 | Denmark | 2 | |
#6 | EPO (European Patent Office) | 2 | |
#7 | Finland | 2 | |
#8 | France | 2 | |
#9 | United Kingdom | 1 | |
#10 | Italy | 1 | |
#11 | Japan | 1 | |
#12 | Sweden | 1 | |
#13 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Alloys | |
#2 | Non-metallic elements | |
#3 | Building materials | |
#4 | Reduction of greenhouse gas emissions |
# | Name | Total Patents |
---|---|---|
#1 | Johnson Thomas Edward | 5 |
#2 | Borges Robert J | 5 |
#3 | Johnson Thomas E | 4 |
#4 | Mcbroom John Kellett Jr | 3 |
#5 | Johnson T E | 2 |
#6 | Mcbroom Jr John Kellett | 1 |
#7 | Chas S Lewis Co Inc St Louis | 1 |
#8 | Mcbroom Jr John K | 1 |
#9 | Johnson T | 1 |
#10 | Toomasu Ii Jiyonson | 1 |
Publication | Filing date | Title |
---|---|---|
CA1337160C | Corrosion and abrasion resistant alloy | |
AU2423688A | Air meltable castable corrosion-resistant (ni+cr+mo+co+fe) base alloy | |
US4853183A | Air meltable castable corrosion resistant alloy and its process thereof | |
DE3019904A1 | Heat energy prodn. by burning limestone - esp. to carbide and adding water, esp. as waste water | |
US4033767A | Ductile corrosion resistant alloy | |
US3758296A | Corrosion resistant alloy |