| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Packaging and shipping | |
| #3 | Civil engineering | |
| #4 | Telecommunications | |
| #5 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hansen John | 10 |
| #2 | John Hansen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2011131896A1 | Reinforcing brace frame | |
| US2007153996A1 | Distributing transactions among transaction processing systems | |
| US2007020074A1 | Containerized transport and storage system | |
| GB0513944D0 | Combined deck light/naval pipe/& illumination device | |
| US1179304A | Ice-cutting machine. | |
| GB190408902A | Improvements in Ship's Windlasses. | |
| CA87581A | Ships' windlasses | |
| CA57223A | Combined badge, bouquet and perfume holder |