| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | France | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | United States | 3 | |
| #6 | Italy | 2 | |
| #7 | Austria | 1 | |
| #8 | Canada | 1 | |
| #9 | Czechoslovakia | 1 | |
| #10 | German Democratic Republic | 1 | |
| #11 | Germany | 1 | |
| #12 | Denmark | 1 | |
| #13 | Spain | 1 | |
| #14 | Finland | 1 | |
| #15 | Hungary | 1 | |
| #16 | Netherlands | 1 | |
| #17 | Norway | 1 | |
| #18 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Packaging and shipping | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Structural elements | |
| #3 | Cranes | |
| #4 | Punching metal | |
| #5 | Metal wire processing | |
| #6 | Labelling machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Arnold Edgar | 8 |
| #2 | Salzmann Peter | 7 |
| #3 | Huegi Hans | 5 |
| #4 | Hugi Hans | 3 |
| #5 | Arnold E | 3 |
| #6 | Feucht Hans-Peter | 2 |
| #7 | Edgar Arnold | 2 |
| #8 | Wirth Stephan | 2 |
| #9 | Hans-Peter Feucht | 1 |
| #10 | Seiz Rudolf Dipl-Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0549520A1 | Straightener die for a wire straightening machine | |
| DD300455A5 | Stiffening element on a lattice girder | |
| US5054964A | Stiffening element for a lattice girder | |
| GB8714562D0 | Improved lattice girder | |
| EP0073733A1 | Grid-like girder for the support of underground galleries and shafts | |
| EP0033820A2 | Tubbing, use of this tubbing and method of constructing it | |
| CH636929A5 | Lattice girder for the underground track and shaft expansion. | |
| CH576374A5 | Automatic label applicator mechanism - has piston-operated knife parting strip lengths off and folding head round bar | |
| GB1418242A | Grab device |