| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 8 | |
| #2 | United States | 8 | |
| #3 | United Kingdom | 6 | |
| #4 | Germany | 5 | |
| #5 | Mexico | 3 | |
| #6 | South Africa | 3 | |
| #7 | Belgium | 2 | |
| #8 | Argentina | 1 | |
| #9 | Australia | 1 | |
| #10 | Brazil | 1 | |
| #11 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Separating solids | |
| #2 | Unspecified technologies | |
| #3 | Earth drilling | |
| #4 | Separation | |
| #5 | Unspecified technologies | |
| #6 | Generating mechanical vibrations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tsutsumi Masataka | 13 |
| #2 | Davis William F | 9 |
| #3 | Wright John P | 6 |
| #4 | Riesbeck Laverne J | 6 |
| #5 | Blackwell Willis A | 5 |
| #6 | Frohman Richard J | 4 |
| #7 | Crone William J Jr | 4 |
| #8 | Riesbeck Laverne Joseph | 2 |
| #9 | Riesbeck L | 2 |
| #10 | Blackwell W | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US4555330A | Method and apparatus for separating material | |
| US4361240A | Material separating machine | |
| US4319992A | Material separating machine | |
| US4319991A | Material separating machine | |
| US3794165A | Motion control for a material separator | |
| US3720316A | Flow controller for a material separator | |
| CA941335A | Shear resistant sieve module construction | |
| US3666096A | Portable vibrating screener | |
| US3650401A | Apparatus for vibrating a material separator |