| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Denmark | 1 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Non-positive-displacement pumps | |
| #3 | Vehicle suspension arrangements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tjader Richard | 11 |
| Publication | Filing date | Title |
|---|---|---|
| CA173657A | Speed indicator | |
| US1190046A | Automatic davit. | |
| GB191417778A | Improvements in and relating to Boat Davits. | |
| CA158137A | Davit | |
| GB191409234A | Improvements in Interdeck Davits. | |
| US1159293A | Releasing apparatus for life-boats. | |
| US1094348A | Interdeck-davit. | |
| US1069589A | Shock-absorber for vehicles. | |
| US955721A | Screw-propeller. | |
| US1116956A | Automatic means for lowering life-boats. |