| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Packaging and shipping | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Machines | |
| #3 | Servomotors | |
| #4 | Containers for goods storage | |
| #5 | Mining |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rogers Lebbeus H | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US1269747A | Method of and apparatus for treating oil-shale. | |
| US1090235A | Rotary pump. | |
| US944913A | Rotary air or gas pump. | |
| US944912A | Rotary air and gas pump. | |
| US825866A | Tandem brake-cylinder. | |
| US838140A | Air-compressor. | |
| US800765A | Pneumatic compressor. | |
| US859843A | Controller for pneumatic compressors. | |
| US838459A | Air-compressor. | |
| US838458A | Rotary compressor or pump. | |
| US736021A | Box or receptacle. |