| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 26 | |
| #2 | Canada | 5 | |
| #3 | United Kingdom | 4 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Packaging and shipping | |
| #5 | Thermal processes | |
| #6 | Environmental technology | |
| #7 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Blasting | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies | |
| #5 | Separating solids | |
| #6 | Air-conditioning | |
| #7 | Transport or storage devices | |
| #8 | Pipes | |
| #9 | Climate change mitigation in goods production | |
| #10 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Boesger George A | 11 |
| #2 | Sare Carl R | 7 |
| #3 | Hilliker Norman W | 4 |
| #4 | Jones Allen H | 3 |
| #5 | Sly William W | 2 |
| #6 | Moore Edward J | 2 |
| #7 | Lawrence George R | 2 |
| #8 | Moore Raymond H | 2 |
| #9 | Reddy Byron H | 2 |
| #10 | Colling Charles J Jr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3400517A | Dust collector | |
| GB858471A | Improvements in dust-laden air filters | |
| US2959247A | Filter bag | |
| US2938598A | Dust collector | |
| US2906371A | Dust bag for dust filter | |
| US2867289A | Dust collector | |
| US2695681A | Dust filter | |
| US2583039A | Dust collector | |
| US2395391A | Work tumbling conveyer mechanism | |
| US2240751A | Helmet | |
| US2295926A | Abrasive throwing machine | |
| US2092201A | Abrasion method and apparatus | |
| US1868876A | Dust collector | |
| US1948873A | Sand blast system | |
| US1761174A | Automatic air-escape valve for sand-blast pressure tanks | |
| US1775304A | Continuous dust arrester | |
| US1814616A | Pressure operated sand blast valve | |
| US1427117A | Separator | |
| US1462295A | Sand-blast apparatus | |
| US1402784A | Fluid drier |