| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Japan | 5 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Semiconductors | |
| #3 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Electric discharge tubes | |
| #2 | Semiconductor devices | |
| #3 | Coating metallic material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frosien Juergen | 6 |
| #2 | Frosien Juergen Dr | 6 |
| #3 | Ueda Koshi | 4 |
| #4 | Schmitt Reinhold | 4 |
| #5 | Iwai Toshimichi | 4 |
| #6 | Spehr Rainer Dr | 3 |
| #7 | Schoenecker Gerald Dr | 3 |
| #8 | Schmitt Michael Dipl-Phys | 3 |
| #9 | Schoenecker Gerald | 3 |
| #10 | Lanio Stefan | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US5780859A | Electrostatic-magnetic lens arrangement | |
| EP0834896A1 | Apparatus for generating an electron beam | |
| EP0821393A1 | Detector objective lens | |
| DE19605855A1 | Detector lens for corpuscular beam devices |