HANLON JOHN HENRY has a total of 13 patent applications. Its first patent ever was published in 1899. It filed its patents most often in Canada and United States. Its main competitors in its focus markets transport are WALKER RUDOLF ING, LOCOMOTIVE BOOSTER COMPANY and HICKEN ELMER E.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 11 | |
#2 | United States | 2 |
# | Industry | |
---|---|---|
#1 | Transport |
# | Technology | |
---|---|---|
#1 | Locomotives |
# | Name | Total Patents |
---|---|---|
#1 | Hanlon John Henry | 13 |
#2 | Hanlon William James | 4 |
#3 | Hanlon John William | 1 |
Publication | Filing date | Title |
---|---|---|
CA187966A | Track sander | |
CA164363A | Gauge glass | |
CA152819A | Gauge glass | |
CA149891A | Track sander | |
CA140094A | Track sanding device | |
CA130936A | Track sander | |
CA129863A | Truck sander | |
CA101017A | Track sander | |
US797890A | Track-sanding device. | |
US642843A | Track-sanding apparatus. | |
CA414981A | Air valve for track sanders | |
CA433075A | Dritfing valve | |
CA261622A | Drifting valve |