| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 8 | |
| #2 | Germany | 6 | |
| #3 | France | 5 | |
| #4 | Belgium | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | United States | 2 | |
| #7 | Italy | 1 | |
| #8 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Chemical engineering | |
| #3 | Thermal processes | |
| #4 | Textiles and paper | |
| #5 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Operating tables | |
| #2 | Air-conditioning | |
| #3 | Finishing textile fabrics | |
| #4 | Textile treatments | |
| #5 | Spinning | |
| #6 | Embroidering | |
| #7 | Manufacturing artificial filaments | |
| #8 | Handling thin material | |
| #9 | Special sewing techniques | |
| #10 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frederick Hugh Howorth | 7 |
| #2 | Hugh Howorth Frederick | 5 |
| #3 | Howorth Frederick H | 2 |
| #4 | Donald Stockley Pilton | 2 |
| #5 | Howorth F H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1317833A | Operating theatres | |
| CH514363A | Air humidifacication | |
| US3602212A | Surgical operating theatre with sterile air admitting means | |
| US3548511A | Humidifying apparatus for yarns | |
| GB191124832A | Improvements in Dust Collectors and Air Filters. |