| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Thermal processes | |
| #3 | Control | |
| #4 | Machines | |
| #5 | Mechanical elements | |
| #6 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dixon Robert M | 5 |
| #2 | Ward John E | 2 |
| #3 | Creveling John L | 2 |
| #4 | Garland William L | 1 |
| #5 | Simmons Charles A | 1 |
| #6 | Hulse George E | 1 |
| #7 | Towne Joseph M | 1 |
| #8 | Allbee Elmer E | 1 |
| #9 | Sofio Edward Curtis | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1095046A | Steam-trap. | |
| US1115411A | Heating appliance. | |
| US1059241A | Ventilator for railway-cars. | |
| US1065568A | Steam-heating system. | |
| US1100331A | Train-pipe coupling. | |
| US1138022A | Controlling device for heating systems. | |
| US1098619A | Car-heating system. | |
| US1098616A | Pressure-regulator. | |
| US1055726A | Hot-water system. | |
| US1149740A | Direct steam-heating system for railway-cars. | |
| US1094883A | Steam-trap. | |
| US1078761A | Heating system. | |
| US1062639A | Heating system. | |
| US1055725A | Heater for water-circulating systems. | |
| US1055637A | Regulator for heating systems. |