| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 7 | |
| #2 | Germany | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Belgium | 1 | |
| #5 | France | 1 | |
| #6 | Italy | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Packaging and shipping |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hiemstra Christiaan Karel | 2 |
| #2 | Hiemstra Christiaan K | 1 |
| #3 | Hiemstra C K | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL8201576A | Plastics anti-dazzle ring for lampshade - is in one piece and has separation to permit removal from moulding core | |
| GB2068337A | Packages | |
| NL7908471A | Fastening or suspension assembly for a cable tube. | |
| NL7704232A | Lamp holder wall mounting - has clamping devices retracting through sides during insertion in hole | |
| NL7402509A | Assembly of a cable tube and one or more removable customers. |