| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | France | 2 | |
| #3 | United States | 2 | |
| #4 | Austria | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Electrical machinery and energy | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Building materials | |
| #2 | Special electric heating or lighting | |
| #3 | Cables and insulators | |
| #4 | Non-metallic elements | |
| #5 | Separation | |
| #6 | Chemical or physical processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pinchbeck Peter Harold | 3 |
| #2 | Markham Harry | 2 |
| #3 | Riley Harry Lister | 2 |
| #4 | Harry Lister Riley | 1 |
| #5 | Riley Harry L | 1 |
| #6 | John Norris | 1 |
| #7 | Lister Riley Harry | 1 |
| #8 | Gaynor Phillippe Pierre | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1191140A | Fluid-Bed Reactors | |
| GB1137641A | Carbon articles | |
| GB1140428A | Production of graphite bodies | |
| GB1096626A | Dust seals for arc furnaces | |
| GB1066052A | Production of electrically conducting carbon | |
| US2747686A | Filter |