| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 2 | |
| #2 | Germany | 2 | |
| #3 | Norway | 2 | |
| #4 | Austria | 1 | |
| #5 | Spain | 1 | |
| #6 | Finland | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Ireland | 1 | |
| #9 | Netherlands | 1 | |
| #10 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Shaping of plastics | |
| #3 | Finishing work on buildings | |
| #4 | Layered products |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jasper Andries Hooykaas | 2 |
| #2 | Hooykaas Pieter | 1 |
| #3 | Hooykaas J A | 1 |
| #4 | Hooykaas | 1 |
| #5 | Hooykaas J | 1 |
| #6 | Andries Hooykaas Jasper | 1 |
| #7 | Hooykaas Jasper Andries | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IE31600L | Manufacturing sleeves from mineral wool | |
| GB1191353A | Method and Apparatus for Manufacturing Insulating Sleeves from Mineral Wool and the like, and Products obtained thereby | |
| DE1013053B | Mat as a support for stucco and plaster and process for the production of the mat |