PULLMAN CAR & MFG CORP has a total of 27 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States. Its main competitors in its focus markets transport, machine tools and machines are TRANSIT AMERICA INC, JAY R SHEESLEY and AMERICAN CAR & FOUNDRY CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 27 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Machine tools | |
#3 | Machines | |
#4 | Packaging and shipping | |
#5 | Thermal processes | |
#6 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Railway bodies | |
#2 | Rail vehicle suspensions | |
#3 | Unspecified technologies | |
#4 | Grates | |
#5 | Couplings | |
#6 | Springs | |
#7 | Handling thin material | |
#8 | Soldering, welding and flame cutting | |
#9 | Grinding or polishing devices | |
#10 | Punching metal |
# | Name | Total Patents |
---|---|---|
#1 | Mussey William H | 12 |
#2 | Blomberg Martin P | 4 |
#3 | Gomert Powell | 3 |
#4 | Rudulph Julian R | 2 |
#5 | Winther Martin P | 2 |
#6 | Test Ellis W | 1 |
#7 | Mcdonald William J | 1 |
#8 | Johnson Clarence H | 1 |
#9 | Martin Jensen | 1 |
#10 | Harris Charles W | 1 |
Publication | Filing date | Title |
---|---|---|
US1928602A | Car-vestibule construction | |
US1941996A | Equalizer seat cushion | |
US1896367A | Dump car door | |
US1859261A | Welded hopper car | |
US1884211A | Material transferring mechanism | |
US1905464A | Journal box waste roll winding machine | |
US1810876A | Railway car | |
US1984912A | Refrigerating car | |
US1926782A | Brake connection | |
US1875009A | Water closet | |
US1941995A | Rubber spring | |
US1915380A | Car construction | |
US1951521A | Car heating assembly | |
US1804193A | Generator axle-drive | |
US1794516A | Car-vestibule diaphragm | |
US1803482A | Conduit structure for railway cars | |
US1862516A | Axle burnishing machine | |
US1862156A | Railway car truck | |
US1911940A | Clasp brake rigging | |
US1946520A | Railway car |