ELECTRO REFRACTORIES & ABRASIV has a total of 18 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United States, France and United Kingdom. Its main competitors in its focus markets materials and metallurgy, thermal processes and machines are AMERICAN ENCAUSTIC TILING COMP, AZBE CORP and INTERNAT CHROMIUM PROCESS CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 16 | |
#2 | France | 1 | |
#3 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Thermal processes | |
#3 | Machines | |
#4 | Basic materials chemistry | |
#5 | Machine tools |
# | Technology | |
---|---|---|
#1 | Furnaces | |
#2 | Building materials | |
#3 | Materials for miscellaneous applications | |
#4 | Unspecified technologies | |
#5 | Details of furnaces | |
#6 | Non-metallic elements | |
#7 | Casting metal | |
#8 | Grinding tools | |
#9 | Alloys | |
#10 | Shaping clay |
# | Name | Total Patents |
---|---|---|
#1 | Robie Norman P | 6 |
#2 | Saunders Alfred C | 3 |
#3 | Courtney John W | 2 |
#4 | Grant John F | 2 |
#5 | Solomon Earl A | 1 |
#6 | Easter George J | 1 |
#7 | Berns Milton H | 1 |
#8 | Leitten Carl F | 1 |
#9 | Courtney John William | 1 |
#10 | Lemmer Clarence G | 1 |
Publication | Filing date | Title |
---|---|---|
US3291623A | Refractory body and method of making same | |
US3203680A | Crucible furnace | |
US3225130A | Rotational method for making a metal melting crucible | |
US3143895A | Device for transmitting motion | |
US3216478A | Radiant gas burner tile | |
US3224850A | Silicon aluminum boride complex | |
GB956674A | Metal melting crucible | |
US3048493A | Hard abrasive material and method of making | |
US2943008A | Refractory articles | |
US2877104A | Abrasive material and method of making same | |
US2871543A | Ceramic ware support for use in kilns | |
US2806772A | Abrasive bodies | |
US2817509A | Lined crucibles | |
US2793021A | Crucible for melting metal | |
US2801839A | Crucibles for metal melting | |
US2772176A | Stopper heads | |
US2638413A | Abrasive articles |