| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Poland | 4 | |
| #2 | Germany | 3 | |
| #3 | United States | 2 | |
| #4 | Australia | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Measurement | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Electric discharge tubes | |
| #2 | Analysing materials | |
| #3 | X-ray microscopes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Grzelakowski Krzysztof | 11 |
| Publication | Filing date | Title |
|---|---|---|
| PL414910A1 | Multipurpose electron imaging analytical device | |
| PL411407A1 | Secondary electrons transmission photoemission microscope | |
| PL368785A1 | Imaging energy filter for electrons and other electrically charged particles and method for filtering electron energy in electro-optical equipment using imaging filter | |
| PL338538A1 | Emission-type electron microscope |