INDEPENDENCE FOUNDATION has a total of 11 patent applications. Its first patent ever was published in 1958. It filed its patents most often in United States. Its main competitors in its focus markets materials and metallurgy, environmental technology and chemical engineering are VIRGIN METALS CANADA LTD, MANYO KOGYO KK and LIAO HUIMING.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Environmental technology | |
#3 | Chemical engineering | |
#4 | Thermal processes |
# | Name | Total Patents |
---|---|---|
#1 | Olds Leonard E | 2 |
#2 | Aamot Olav C | 2 |
#3 | Udy Murray C | 2 |
#4 | Johnson Arthur F | 1 |
#5 | Burke James J | 1 |
#6 | Hildreth Clarence L | 1 |
#7 | Grose Robert W | 1 |
#8 | Senior Franklin C | 1 |
#9 | Oids Leonard E | 1 |
#10 | Shaffer Chester E | 1 |
Publication | Filing date | Title |
---|---|---|
US3254989A | Freeze-refining method | |
US3155492A | Metallurigical process | |
US3206300A | Process for reducing ore | |
US3254500A | Freeze-refining apparatus | |
US3227545A | Metallurgical process | |
US3206299A | Dense-bed, rotary, kiln process and apparatus for pretreatment of a metallurgical charge | |
US3218131A | Process for recovery of titania values | |
US3171878A | Metallurgical apparatus | |
US3097090A | Metallurgical process | |
US3099553A | Metallic shell rotary reduction of iron-copper-zinc values from sulfide ores and slags | |
US3175900A | Process for the recovery of iron and uranium from slags, boiler waste and the like |