| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Canada | 2 | |
| #3 | Denmark | 2 | |
| #4 | United States | 2 | |
| #5 | Austria | 1 | |
| #6 | Australia | 1 | |
| #7 | Brazil | 1 | |
| #8 | Switzerland | 1 | |
| #9 | German Democratic Republic | 1 | |
| #10 | Germany | 1 | |
| #11 | Spain | 1 | |
| #12 | Finland | 1 | |
| #13 | France | 1 | |
| #14 | Israel | 1 | |
| #15 | Japan | 1 | |
| #16 | Mexico | 1 | |
| #17 | Netherlands | 1 | |
| #18 | Norway | 1 | |
| #19 | Sweden | 1 | |
| #20 | WIPO (World Intellectual Property Organization) | 1 | |
| #21 | Yugoslavia (Serbia and Montenegro) | 1 | |
| #22 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Nails | |
| #3 | Unspecified technologies | |
| #4 | Advertising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zwissler Ruedi | 22 |
| #2 | Riyuudei Tsubuitsusuraa | 1 |
| #3 | Ruedi Zwissler | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0274984A1 | Device for the exchangeable mounting of panels or the like | |
| DK399887A | Skeletal construction with rod-shaped elements | |
| US4829735A | Framework comprising bar-shaped elements | |
| EP0057662A2 | Fitting for a separable connection of slab-shaped building elements | |
| US4254600A | Mounting for detachably connecting wall panels and the like | |
| YU173576A | Frame for separately joining wall elements | |
| DK305176A | Prismatic fittings for connecting platform parts | |
| JPS527122A | Fitting portion material for connecting a plurality of portion materials in removinggpossible shape |