| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 7 | |
| #2 | Belgium | 3 | |
| #3 | Switzerland | 1 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Packaging and shipping | |
| #3 | Electrical machinery and energy | |
| #4 | Measurement | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Laundering textiles | |
| #2 | Handling thin material | |
| #3 | Time-interval measuring | |
| #4 | Mechanical control devices | |
| #5 | Cranes | |
| #6 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fredholm Gunnar Ivar | 10 |
| #2 | Gunnar Ivar Fredholm | 1 |