| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | United Kingdom | 2 | |
| #3 | Canada | 1 | |
| #4 | Germany | 1 | |
| #5 | Spain | 1 | |
| #6 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering | |
| #3 | Machine tools | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Dredging | |
| #3 | Veneer production | |
| #4 | Cranes | |
| #5 | Auxiliaries on vessels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dunham West Robert | 3 |
| #2 | Miller Robert H | 2 |
| #3 | O'Brien Richard E | 2 |
| #4 | Boer Reink De | 1 |
| #5 | West Robert D | 1 |
| #6 | West Robert Dunham | 1 |
| #7 | Leider Daniel K | 1 |
| #8 | Zuehlke Arthur J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3509841A | System and apparatus for translating and discharging a load | |
| US3417796A | Debarking apparatus | |
| US3404650A | System and apparatus for translating and discharging a load | |
| US3406650A | Method for increasing the load capacity of a vessel | |
| US3262477A | Debarking apparatus | |
| US3159133A | Vessel | |
| GB961493A | Improvements in or relating to vessels | |
| US3086305A | Dredge | |
| CA753814A | Vessel |