| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Machines | |
| #3 | Transport | |
| #4 | Measurement | |
| #5 | Packaging and shipping | |
| #6 | Engines, pumps and turbines | |
| #7 | Mechanical elements | |
| #8 | Furniture and games | |
| #9 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Foods | |
| #2 | Unspecified technologies | |
| #3 | Packaging | |
| #4 | Measuring force, work and fluid pressure | |
| #5 | Pipes | |
| #6 | Agricultural harvest processing | |
| #7 | Vehicle tyre repairing | |
| #8 | Cycle stands | |
| #9 | Cyclically operating valves | |
| #10 | Chairs and beds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hansen Oswald H | 17 |
| #2 | Company The Wisconsin Chair | 2 |
| #3 | Company Wisconsin Chair | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1987825A | Process of treating food products | |
| US2011631A | Process of heat treating | |
| US1987824A | Process of sterilizing food | |
| US1975574A | Corn cutter | |
| US1857450A | Process of heat treating edible substances | |
| US1526145A | Hose coupling | |
| US1504119A | Tire-pressure device | |
| US1385348A | Chair-base | |
| US1597359A | Internal-combustion engine | |
| US1188764A | Can-filling machine. | |
| CA163062A | Can soldering device | |
| US1053809A | Can-tipping device. | |
| US691374A | Bicycle-lock. | |
| CA224910A | Can filling machine | |
| CA212777A | Can filling machine | |
| CA215732A | Can filling machine | |
| CA214434A | Chair |