| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Sweden | 3 | |
| #3 | Canada | 1 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Optics | |
| #3 | Chemical engineering | |
| #4 | Electrical machinery and energy | |
| #5 | Basic materials chemistry | |
| #6 | Engines, pumps and turbines | |
| #7 | Textiles and paper | |
| #8 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lienhard O E | 3 |
| #2 | Thuler Oscar | 2 |
| #3 | Goldman William A | 1 |
| #4 | Lienhard O | 1 |
| #5 | Newman H | 1 |
| #6 | Feuer Irving | 1 |
| #7 | Lienhard Otto E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3819929A | Ultraviolet lamp housing | |
| US3712984A | Instrument for transmitting ultraviolet radiation to a limited area | |
| US3706543A | Method for producing tubular radioactive light sources | |
| US3701900A | Device for illuminating flat carriers with markings | |
| US3437600A | Zinc-sulphide phosphor | |
| US3478209A | Self-luminous tritium light sources |