| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 13 | |
| #2 | Switzerland | 2 | |
| #3 | Austria | 1 | |
| #4 | Belgium | 1 | |
| #5 | France | 1 | |
| #6 | Netherlands | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Measurement | |
| #3 | Mechanical elements | |
| #4 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weikert Rudolf | 14 |
| #2 | Rudolf Weikert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2648344A1 | FITTINGS FOR SLIDING WINDOWS, SLIDING DOORS, ETC. | |
| DE2633369A1 | Sliding door with transverse and parallel movements - has eccentric for adjusting door pressure on door frame seals | |
| US3555735A | Window and door frameworks |