| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 15 | |
| #2 | France | 13 | |
| #3 | Italy | 8 | |
| #4 | Netherlands | 7 | |
| #5 | Spain | 5 | |
| #6 | South Africa | 5 | |
| #7 | Sweden | 3 | |
| #8 | Belgium | 2 | |
| #9 | Switzerland | 2 | |
| #10 | United Kingdom | 2 | |
| #11 | Austria | 1 | |
| #12 | Denmark | 1 | |
| #13 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Surface technology and coating | |
| #5 | Furniture and games | |
| #6 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Finishing work on buildings | |
| #3 | Doors and windows | |
| #4 | Unspecified technologies | |
| #5 | Unspecified technologies | |
| #6 | Pipes | |
| #7 | Coating metallic material | |
| #8 | Windows or door furnishings | |
| #9 | Nails | |
| #10 | Domestic heating systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rijnders Willem | 3 |
| #2 | Rijnders W | 3 |
| #3 | Louwerens Cornelis | 2 |
| #4 | Brugman J | 2 |
| #5 | Douglas Hunter | 2 |
| #6 | Brugman Johannes Antonius Henr | 2 |
| #7 | Gerrit Sluys Van Der | 1 |
| #8 | Landheer H Aj | 1 |
| #9 | Hensel Erich Emil | 1 |
| #10 | Rinjnders Willem | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL7505695A | Flexible cladding or sealing strip - has metal intermediate layer with plastic between it and bitumen layer | |
| NL7504997A | Hinged double glazing frame - has hinge formed by external rail on one section engaging with window rail | |
| FR2272194A1 | Reducing polluting waste-waters in metal treatment - e.g. chroming and de-greasing and reducing corrosion-promoter concn. on surfaces | |
| DE2435003A1 | Foamed plastics cored building panel - has outer layers connection with edge-parallel ribs on profiled batten arms | |
| FR2272580A7 | Building wall cladding assembly - has electric heating cable in profiled beam running lengthwise between panel and support | |
| DE2432604A1 | LAMELLA CONSTRUCTION | |
| DE2355658A1 | PARTITION WALL SYSTEM | |
| ZA7302496B | Lamellenconstructie |