| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | France | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Spain | 1 | |
| #5 | Iceland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Marine propulsion | |
| #3 | Shafts | |
| #4 | Pistons and sealings | |
| #5 | Dredging | |
| #6 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hoer Claus | 3 |
| #2 | Horny Friedrich | 2 |
| #3 | Wieners Ferdinand | 2 |
| #4 | Nothdurft Rudolf | 1 |
| #5 | Reinecke Hans | 1 |
| #6 | Muller Kurt | 1 |
| #7 | Platte Hermann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES322821A1 | Improvements in the manufacture of mobile couplings for transmission tree unions. (Machine-translation by Google Translate, not legally binding) | |
| DE1525398A1 | Movable shaft coupling | |
| GB893705A | Improvements in or relating to bearings | |
| DE1130314B | Planing boat | |
| GB855077A | Hatch covers for ships | |
| GB843505A | Drive arrangement for paddle ships | |
| DE1063920B | Hatch cover, especially for inland ships |