| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 27 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Engines, pumps and turbines | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Railway bodies | |
| #2 | Couplings | |
| #3 | Railway brakes | |
| #4 | Machines | |
| #5 | Vehicle suspension arrangements | |
| #6 | Vehicle signalling and lighting | |
| #7 | Roof coverings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hoffman John J | 16 |
| #2 | Tatum John J | 2 |
| #3 | Covert Edson C | 2 |
| #4 | Ford Ethelbert T | 2 |
| #5 | Murphy Peter H | 1 |
| #6 | Murphy Walter P | 1 |
| #7 | Thompson Grattan W | 1 |
| #8 | Posson Edward | 1 |
| #9 | Owen William J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3608925A | Apparatus for offsetting centrifugal force affecting motor vehicles | |
| US1039401A | Car-roof. | |
| US1039400A | Outside metal car-roof. | |
| US1093201A | Car-roof. | |
| US993600A | Car-roof construction. | |
| US993601A | Metallic car-roof construction. | |
| US996584A | Trussed-beam construction. | |
| US976461A | Brake-beam. | |
| US976462A | Hanger for brake-beams. | |
| US942249A | Car-roof. | |
| US1003435A | Metal carline. | |
| US999166A | Car-roof. | |
| US946729A | Outside metal car-roof. | |
| US915352A | Outside car-roof. | |
| US942258A | Carline. | |
| US915351A | Running-board saddle. | |
| US929221A | Metal car-roof. | |
| US915350A | Outside car-roof. | |
| US1052102A | Car-roof. | |
| US946823A | Car-roof. |