| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | United Kingdom | 2 | |
| #3 | United States | 2 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Thermal processes | |
| #3 | Electrical machinery and energy | |
| #4 | Agriculture | |
| #5 | Basic materials chemistry | |
| #6 | Furniture and games | |
| #7 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Non-metallic elements | |
| #2 | Special electric heating or lighting | |
| #3 | Building materials | |
| #4 | Crop agriculture | |
| #5 | Details of furnaces | |
| #6 | Furnaces | |
| #7 | Goods for writing upon | |
| #8 | Harvesting | |
| #9 | Chairs and beds | |
| #10 | Explosives |
| # | Name | Total Patents |
|---|---|---|
| #1 | Arthur Walter | 5 |
| #2 | Walter Arthur | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1809226A | Combination chair and bed | |
| GB144317A | A process for the production from non-plastic-materials of masses or pastes capable of being poured | |
| US1244940A | Smoke-producing compound. | |
| GB191300243A | Improvements in and relating to Heat Insulating Materials and Method of and Apparatus for Producing the same. | |
| CA144720A | Heat insulation |