| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 2 | |
| #3 | Germany | 2 | |
| #4 | South Africa | 2 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Measuring nuclear radiation | |
| #3 | Electric discharge tubes | |
| #4 | Plasma technique |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ashe John B | 3 |
| #2 | Ashe John Berry | 3 |
| #3 | Hall James D | 3 |
| #4 | Morgan Ira L | 3 |
| #5 | Berry Peter F | 2 |
| #6 | Ashe J | 1 |
| #7 | Berry P | 1 |
| #8 | John Berry Ashe | 1 |
| #9 | Porter John R | 1 |
| #10 | Hall James Duncan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3859525A | Method and apparatus for fluorescent x-ray analysis | |
| US3493750A | Method and apparatus for radioactivity analysis | |
| US3240971A | Helium-3 thermal neutron proportional counter | |
| US3291993A | Method and apparatus for pulse production in particle accelerators |