| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Swimming pools | |
| #2 | Structural elements | |
| #3 | Foundations and excavations | |
| #4 | Unspecified technologies | |
| #5 | General building constructions | |
| #6 | Unspecified technologies | |
| #7 | Spraying devices | |
| #8 | Registering devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ernst Geiger | 14 |
| Publication | Filing date | Title |
|---|---|---|
| DE646808C | Filtration and mixing device for spray material | |
| US1841530A | Combination tenement and storage building | |
| US1863748A | Mechanical parking garage | |
| US1805211A | Automobile guiding apparatus | |
| US1788155A | Garage | |
| US2043699A | Electrical control mechanism | |
| US1869743A | Parking garage | |
| US1877293A | Melchanical garage | |
| US1895657A | Building and building section | |
| US1848339A | Screw pile | |
| US1841529A | Storage building | |
| US1826767A | Building construction | |
| US1824340A | Garage elevator | |
| US1980397A | Sectional building | |
| US1636600A | Garage |