| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 13 | |
| #2 | United Kingdom | 2 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Shaping of plastics | |
| #3 | Certain plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Madsen Hans Peter | 16 |
| #2 | Rex Regissoer Svend Knud | 1 |
| #3 | Madsen Thorben Henrik | 1 |
| #4 | Thunbo Anton Peter Rasmussen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US684647A | Means for plugging pneumatic tires. | |
| GB189626076A | Improvements in Wheels for Cycles and other Light Vehicles. | |
| GB189423375A | Improvements in Wheels for Cycles and other light Vehicles. |