| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Engines, pumps and turbines | |
| #3 | Mechanical elements | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Machines | |
| #3 | Unspecified technologies | |
| #4 | Superheating of steam | |
| #5 | Venting or aerating devices | |
| #6 | Pistons and sealings | |
| #7 | Clutches and brakes | |
| #8 | Mechanical control devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Coffey Joseph M | 10 |
| #2 | Clark Frank H | 6 |
| #3 | Chambers John S | 3 |
| #4 | Company Joseph M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1289396A | Throttle-box. | |
| US1289667A | Throttle-valve-actuating mechanism. | |
| CA186282A | Stuffing box | |
| CA181306A | Throttle valve | |
| CA181307A | Throttle valve | |
| US1260646A | Throttle. | |
| US1247642A | Stuffing-box. | |
| US1242880A | Throttle-valve. | |
| US1243712A | Stuffing-box. | |
| US1215488A | Throttle-valve. | |
| US1220729A | Throttle-valve. | |
| US1203184A | Throttle-valve mechanism. | |
| US1192862A | Throttle-valve. | |
| US1209117A | Superheater-header. | |
| US1250091A | Steam-boiler. |