| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | France | 2 | |
| #3 | Netherlands | 2 | |
| #4 | Belgium | 1 | |
| #5 | Canada | 1 | |
| #6 | Spain | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Italy | 1 | |
| #9 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Audio-visual technology | |
| #3 | Machine tools | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Advertising | |
| #3 | Accessories for machine tools | |
| #4 | Machines for artistic work |
| # | Name | Total Patents |
|---|---|---|
| #1 | Absil Jean | 3 |
| #2 | Jiyan Seashiyu Kurameeru | 1 |
| #3 | Jiyan Abusuiru | 1 |
| #4 | Cramer Jean C | 1 |
| #5 | Cramer Jean Ch | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BE903964A | Device guaranteeing depth of engravings - has engraver to feeler spacing operating movement of tool carrying spindle | |
| DE3009162A1 | LIGHTING DEVICE LIKE LIGHTSHIELD OR THE LIKE. | |
| NL7901162A | Light panel device. |