| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Machine tools | |
| #5 | Electrical machinery and energy | |
| #6 | Thermal processes | |
| #7 | Agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thorsby Karl Johan | 13 |
| #2 | Force Raymond Charles | 2 |
| #3 | Thorsey Karl Johan | 1 |
| #4 | Burne Stanley | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1275499A | Radial head-gate. | |
| US1219681A | Flume. | |
| US1180621A | Sheet-metal flume. | |
| US1168579A | Flood-gate. | |
| US1132807A | Pipe-expander. | |
| US1104579A | Cinch for sheet-metal pipe. | |
| US1065408A | Joint tightener and spreader for conduits. | |
| US1078271A | Slide-gate. | |
| US1050871A | Separable fastening for sectional pipes. | |
| US1054150A | Slide-gate. | |
| US1036029A | Trough, flume, conduit, and the like. | |
| US1054103A | Slide-gate. | |
| US1028638A | Metallic culvert. | |
| US1017347A | Metallic culvert. | |
| US994347A | Head-gate. | |
| US996166A | Metallic culvert. |