HAUSS DAVID J has a total of 11 patent applications. Its first patent ever was published in 1908. It filed its patents most often in United States. Its main competitors in its focus markets consumer goods, electrical machinery and energy and audio-visual technology are FRANKFURTER MUSIKWERKE FABRIK, BULL FRANK WESLEY and ROWLEY JOSEPH.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Consumer goods | |
#2 | Electrical machinery and energy | |
#3 | Audio-visual technology | |
#4 | Surface technology and coating | |
#5 | Chemical engineering | |
#6 | Transport |
# | Name | Total Patents |
---|---|---|
#1 | Hauss David J | 11 |
#2 | Dom Alexander | 1 |
Publication | Filing date | Title |
---|---|---|
US1163339A | Process of desiccating food products. | |
US1060839A | Electric furnace. | |
US1087880A | Electrical controller. | |
US1128976A | Music-player tracker mechanism. | |
US982814A | Electrical music-player. | |
US1192194A | Music-player. | |
US1170750A | Musical instrument. | |
US1138103A | Music-player. | |
US974963A | Electrical piano. | |
US930177A | Electromagnet. | |
US921108A | Magnetic electric-light holder. |