S OBERMAYER CO has a total of 15 patent applications. Its first patent ever was published in 1933. It filed its patents most often in United States, Belgium and Canada. Its main competitors in its focus markets materials and metallurgy, thermal processes and foods and drinks are ALLIED MINERAL PRODUCTS INC, JIANGSU SANHENG HI TECH KILN FUNITURE CO LTD and MAGNESITAL G M B H.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Belgium | 3 | |
#3 | Canada | 2 | |
#4 | Spain | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Thermal processes | |
#3 | Foods and drinks | |
#4 | Chemical engineering |
# | Technology | |
---|---|---|
#1 | Building materials | |
#2 | Details of furnaces | |
#3 | Beer | |
#4 | Metal tempering | |
#5 | Drying solid materials by removing liquid |
# | Name | Total Patents |
---|---|---|
#1 | Jacobs Louis J | 6 |
#2 | Kauffman Jr Theodore | 3 |
#3 | Kettner Kay J | 2 |
#4 | Hebberd Loren L | 1 |
#5 | Cherry Carl J | 1 |
#6 | Doyle George F | 1 |
#7 | Ferdinand Haller Anthony | 1 |
#8 | Campbell George V | 1 |
#9 | Mcgowan Donald J | 1 |
Publication | Filing date | Title |
---|---|---|
US3285763A | Plastic refractory compositions | |
US3295280A | Furnace wall anchoring structures | |
US3197315A | Refractory composition and method for producing same | |
ES264587A3 | Improvements introduced in the manufacture of refractory compositions (Machine-translation by Google Translate, not legally binding) | |
US2949704A | Refractory materials | |
US2870032A | Refractory gunning composition and method of producing the same | |
US2531148A | Drying furnace | |
US2460268A | Refractory composition and method of producing same | |
US2358718A | Entrance for slot type forge heating furnaces | |
US1978077A | Furnace lining | |
CA735809A | Furnace wall anchoring structures | |
CA584772A | Refractory gunning composition and method of producing the same |