GOODMAN D has a total of 12 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United States, Sweden and Germany. Its main competitors in its focus markets electrical machinery and energy, measurement and thermal processes are GERHARD LIEBMANN, VIDEOCOLOR SA and MATSUSHITA DISPLAY DEVICES GER.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | Sweden | 4 | |
#3 | Germany | 3 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Measurement | |
#3 | Thermal processes | |
#4 | Audio-visual technology | |
#5 | Materials and metallurgy | |
#6 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Goodman D | 9 |
Publication | Filing date | Title |
---|---|---|
US3769440A | Current monitoring system for electric arc furnace conductors | |
US3801724A | Safety-anchored multi-conductor water-cooled electric arc furnace cable | |
US3784722A | Water-cooled electric furnace cable | |
US3801817A | Cathode ray tubes with target screens and the manufacture thereof | |
US3826867A | High-sensitivity beam-index and heaterless cathode ray tubes |