SIMMEN PAUL J has a total of 46 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, computer technology and machine tools are JONES SAFETY TRAIN CONTROL SYSTEM COMPANY, BERNARD HARTLEY PETER and FATA SA.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 43 | |
#2 | Canada | 3 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Computer technology | |
#3 | Machine tools | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Guiding railway traffic | |
#2 | Vehicle brake control systems | |
#3 | Unspecified technologies | |
#4 | Analogue computers | |
#5 | Railway equipment | |
#6 | Cutting |
# | Name | Total Patents |
---|---|---|
#1 | Simmen Paul J | 46 |
Publication | Filing date | Title |
---|---|---|
US1839707A | Automatic train control | |
US1820713A | Automatic train control | |
US1849156A | Automatic train control | |
US1963386A | Automatic train control | |
US1945920A | Automatic train control | |
US1767557A | System of train control | |
US1604539A | Automatic train control | |
US1604537A | Automatic train control | |
US1971950A | Automatic train control | |
US1604538A | Automatic train control | |
US1592469A | Automatic train control | |
US1749234A | Automatic train control | |
US1593143A | Automatic train control | |
US1554662A | Speed-control system for vehicles | |
US1565296A | Train-control system | |
US1564144A | Train-control system | |
US1745064A | Train-control system | |
US1560611A | Speed-control system for vehicles | |
US1399027A | Automatic train control | |
US1440417A | Automatic train control |