| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | France | 7 | |
| #3 | Switzerland | 5 | |
| #4 | Austria | 4 | |
| #5 | United Kingdom | 4 | |
| #6 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Mechanical elements | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Structural elements | |
| #2 | Making metal sheets | |
| #3 | Making screws | |
| #4 | Rolling metal | |
| #5 | Shaping of plastics | |
| #6 | Punching metal | |
| #7 | Metal wire processing | |
| #8 | Pipes | |
| #9 | Windows or door furnishings | |
| #10 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hufnagl Walter | 6 |
| #2 | Wuest Walter Dipl Ing | 4 |
| #3 | Kaspar Adolf | 3 |
| #4 | Wuest Walter | 2 |
| #5 | Hufnagl Dipl-Ing Walter | 2 |
| #6 | Hufnagl Walter Dipl Ing | 1 |
| #7 | Kaspar Adolf Ing | 1 |
| #8 | Fischer Co | 1 |
| #9 | Wuest Dipl-Bau-Ing | 1 |
| #10 | Hans Erich Fischer | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2210739A1 | LATTICE GIRDER | |
| DE2140360A1 | BEAM FOR CONCRETE REINFORCEMENT AND METHOD FOR MANUFACTURING THE BEAM | |
| DE2140359A1 | BEAM FOR CONCRETE REINFORCEMENT AND METHOD FOR MANUFACTURING THE BEAM | |
| GB1108948A | Reinforcing means for concrete construction | |
| GB954476A | Device for deforming bars, wires or the like of metal or other materials |