| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 37 | |
| #2 | Austria | 1 | |
| #3 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Measurement | |
| #5 | Materials and metallurgy | |
| #6 | Chemical engineering | |
| #7 | Machine tools | |
| #8 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Long Malcolm W | 12 |
| #2 | Alden Charles A | 4 |
| #3 | Cuenot Paul A | 3 |
| #4 | Henderson William M | 3 |
| #5 | Carney Frank D | 3 |
| #6 | Dutton Francis B | 2 |
| #7 | Hoffer James M | 2 |
| #8 | Lewis James E | 2 |
| #9 | Mckechnie Benjamin E | 2 |
| #10 | Gadd Charles J | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US1117814A | Process and apparatus for removing adherent material from nodulizing-kilns. | |
| US1155552A | Punching-machine. | |
| US1146141A | Magnetic separator. | |
| US1146140A | Magnetic separation or ore. | |
| US1079911A | Roller-bearing for turn-tables. | |
| US1063156A | Mechanism for lifting heavy weights. | |
| US963725A | Bur-remover. | |
| US963596A | Bur-remover. | |
| US973858A | Testing-machine. | |
| US955250A | Testing-machine. | |
| US955630A | Testing-machine. | |
| US955202A | Testing-machine. | |
| CA114247A | Process of manufacturing steel from chromiferous pig iron | |
| US932010A | Tongue-switch. | |
| US925712A | Railroad-switch. | |
| US908190A | Locking device for tongue-switches. | |
| US1005209A | Railroad-switch. | |
| US902052A | Process for manufacturing steel from chromiferous pig-iron. | |
| US866871A | Switch-stand. | |
| US866872A | Semaphore switch-stand. |