| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | United States | 4 | |
| #3 | France | 3 | |
| #4 | Ireland | 3 | |
| #5 | Belgium | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | Austria | 1 | |
| #8 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Materials and metallurgy | |
| #4 | Machine tools | |
| #5 | Electrical machinery and energy | |
| #6 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Chemical or physical processes | |
| #2 | Unspecified technologies | |
| #3 | Presses | |
| #4 | Building materials | |
| #5 | Cables and insulators | |
| #6 | Preservation of human bodies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wedepohl Peter T | 7 |
| #2 | Dyer Henry B | 7 |
| #3 | Custers Jan F H | 7 |
| #4 | Bernard W Senior | 4 |
| #5 | Senior Bernard W | 3 |
| #6 | Dyer Henry Brooke | 3 |
| #7 | Custers Jan Frans Henri | 2 |
| #8 | Wedepohl Peter Theo | 2 |
| #9 | Wilfred Bernard Senior | 2 |
| #10 | Custers Jan Brans Henri | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3642412A | High-pressure device | |
| IE29496L | Reconstituting diamond powders | |
| IE25659L | Pyrophyllite | |
| US3178773A | Sealing material | |
| IE25681L | Synthetic diamonds | |
| GB950303A | The synthesis of diamonds | |
| GB950367A | Improvements in or relating to the treatment of pyrophyllite | |
| US3082477A | Plunger dies | |
| US3061877A | High-pressure die | |
| CA678526A | Synthesis of diamonds | |
| CA655693A | Method of conditioning a prophyllite workpiece | |
| CA764934A | Processes for the reconstitution of diamond powders | |
| CA649368A | Plunger dies | |
| CA662319A | High-pressure die |