| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | United States | 6 | |
| #3 | United Kingdom | 4 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Chemical engineering | |
| #3 | Machines | |
| #4 | Measurement | |
| #5 | Materials and metallurgy | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Presses | |
| #2 | Chemical or physical processes | |
| #3 | Unspecified technologies | |
| #4 | Analysing materials | |
| #5 | Pistons and sealings | |
| #6 | Punching metal | |
| #7 | Working metallic powder |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jacob Brayman | 6 |
| #2 | George Gerard | 4 |
| #3 | Alexander Zeitlin | 3 |
| #4 | Harry Herman | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB904050A | Improvements relating to apparatus for subjecting objects to high pressures | |
| US3011043A | Heating means for specimens subjected to ultra-high pressure | |
| US3049756A | Multi-anvil force compensating pressure apparatus | |
| GB891311A | Improvements in or relating to high pressure apparatus | |
| US2968837A | Super-high pressure apparatus | |
| US3044113A | Super-high pressure apparatus | |
| US2997351A | Hydraulic cylinder seal | |
| US3031993A | Metal-forming press |