HAMBAY JAMES T has a total of 12 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States. Its main competitors in its focus markets transport and civil engineering are LOGESWARAN THIVIYAKAANTHAN, SUEDBAHNGESELLSCHAFT and REGINALD ANGUS ARTHUR.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Guiding railway traffic | |
#2 | Foundations and excavations | |
#3 | Railway systems | |
#4 | Hand carts |
# | Name | Total Patents |
---|---|---|
#1 | Hambay James T | 12 |
Publication | Filing date | Title |
---|---|---|
US1196776A | Tubular-frame wheelbarrow. | |
US1299718A | Railway-signal. | |
US885043A | Foundation. | |
US862155A | Railway-terminal for cambered bridges. | |
US838709A | Detector-bar. | |
US808984A | Signaling apparatus. | |
US802639A | Detector-bar. | |
US824355A | Clip for detector-bars. | |
US763180A | Automatic cut-off for detector-bars. | |
US740127A | Signal-compensator. | |
US732296A | Detector-bar. | |
US707226A | Electric block system for railway-trains. |