| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 7 | |
| #2 | Canada | 5 | |
| #3 | Austria | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Shafts | |
| #3 | Lubricating | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mortensen Frantz | 19 |
| Publication | Filing date | Title |
|---|---|---|
| CA193798A | Lock | |
| US1277241A | Safety-lock. | |
| GB101082A | Lubricating Device for Vertical Rotating Shafts. | |
| GB101081A | Footstep Bearing for Vertical Shafts. | |
| CA174910A | Lubricator for spindles | |
| CA174909A | Bearing for spindles | |
| GB190421969A | Improvements in Apparatus for Cooling Cream and other Liquids | |
| CA293488A | End and bottombearing for quick revolving shafts or spindles | |
| CA235929A | Lubrication system |