STEAM POWER DEVICES COMPANY has a total of 12 patent applications. Its first patent ever was published in 1908. It filed its patents most often in United States and France. Its main competitors in its focus markets thermal processes, machines and basic materials chemistry are GEORGE ERNST, ROSENTHAL JAMES HERMANN and DELTAK CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | France | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Machines | |
#3 | Basic materials chemistry | |
#4 | Environmental technology | |
#5 | Measurement | |
#6 | Machine tools | |
#7 | Transport |
# | Name | Total Patents |
---|---|---|
#1 | Winslow William H | 9 |
#2 | Brown Charles A | 1 |
#3 | Winslow William Herman | 1 |
Publication | Filing date | Title |
---|---|---|
US1284015A | Boiler. | |
US1279485A | System of water-level indication for boilers. | |
US1046133A | Boiler. | |
US1008628A | Boiler construction and means for making the same. | |
US1046132A | Boiler. | |
US1005913A | Muffler. | |
US1065419A | Flash-boiler. | |
US1065418A | Flash-boiler. | |
US1049433A | Muffler. | |
US1109729A | Boiler. | |
US978254A | Wind-shield for vehicles. |