| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 11 | |
| #2 | Switzerland | 5 | |
| #3 | United States | 4 | |
| #4 | Denmark | 3 | |
| #5 | Spain | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Agriculture | |
| #3 | IT methods for management | |
| #4 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Animal care | |
| #2 | Foundations and excavations | |
| #3 | Alloys | |
| #4 | Data processing systems | |
| #5 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Walter Richard | 18 |
| #2 | Richard Walter | 5 |
| Publication | Filing date | Title |
|---|---|---|
| US2011060630A1 | Promotional marketing system and method | |
| US2008066369A1 | Float apparatus | |
| US2008016805A1 | Truss lock floor systems and related methods and apparatus | |
| US4477996A | Variable weight casting device |