| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Chemical engineering | |
| #3 | Thermal processes | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Rotary-pistons | |
| #2 | Cleaning | |
| #3 | Cleaning heat-exchanger internal surfaces | |
| #4 | Vehicle seats | |
| #5 | Rotary pistons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mills Edward R | 3 |
| #2 | Ormer Herman Van | 3 |
| #3 | Conn Charles A | 2 |
| #4 | Mcintosh Ross S | 1 |
| #5 | Wilson James E | 1 |
| #6 | Jamison Robert G | 1 |
| #7 | Clergy Louis J | 1 |
| #8 | Symons Johnson V | 1 |
| #9 | Hart Thomas J | 1 |
| #10 | Holt Harris B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1419820A | Automobile bed | |
| US1019771A | Rotary motor. | |
| US973046A | Rotary tube-cleaner. | |
| US942798A | Boiler-tube cleaner. | |
| US969010A | Rotary motor. | |
| US1053055A | Rotary motor. | |
| US869867A | Rotary motor. | |
| US833703A | Tube-cleaning apparatus. | |
| US761586A | Tube or flue cleaner. | |
| CA45214A | Type writer | |
| US813815A | Rotary engine. |