HAYES TRACK APPLIANCE CO has a total of 118 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets transport, machine tools and agriculture are HANNAUER CAR RETARDER COMPANY, WILISCH ERHART DR and FRANZ RAWIE.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 62 | |
#2 | Canada | 51 | |
#3 | United Kingdom | 5 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Machine tools | |
#3 | Agriculture | |
#4 | Machines | |
#5 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Railway equipment | |
#2 | Soldering, welding and flame cutting | |
#3 | Guiding railway traffic | |
#4 | Harvesting | |
#5 | Unspecified technologies | |
#6 | Gearing |
# | Name | Total Patents |
---|---|---|
#1 | Hayes Stanley W | 103 |
#2 | Hayes Brice E | 9 |
#3 | Bradbury Clifford C | 1 |
Publication | Filing date | Title |
---|---|---|
US3544960A | Railway safety apparatus | |
US3517186A | Derail and signal unit | |
US3470371A | Railway appliance operating mechanism | |
US3353502A | Bumping post | |
US3322947A | Derail | |
US3173380A | Wheel stop | |
US3094945A | Wheel stop | |
US3097611A | Wheel stop | |
US3053202A | Bumping post | |
US3043240A | Wheel stop | |
US3053201A | Bumping post | |
US2991727A | Bumping post | |
US3043239A | Wheel stop | |
US2900923A | Wheel retainer with screw actuated clamps | |
US2935030A | Articulated track skate | |
US3043238A | Wheel stop | |
US3053200A | Bumping post | |
US2819857A | Operating stand | |
US3027851A | Cushion skate wheel stop | |
US2829246A | Derail |