| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 20 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Foundations and excavations | |
| #3 | General building constructions | |
| #4 | Installations for obtaining water |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mueller Henry Dipl Ing | 9 |
| #2 | Oswald Max Dipl Ing | 2 |
| #3 | Hansueli Bratschi | 1 |
| #4 | Schmid Leonhard Dipl Ing | 1 |
| #5 | Hofmann Ernst Dipl Ing | 1 |
| #6 | Andre Pralong | 1 |
| #7 | Boesch Ludwig Dipl Ing | 1 |
| #8 | Dipl-Bau-Ing Oswald Max | 1 |
| #9 | Peter Grieder | 1 |
| #10 | Max Schwob | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH586326A5 | Prestressed concrete deep foundations - with concrete on anchor plate holding prestressing tubes with cage |