| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 48 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Construction of bridges | |
| #3 | Structural elements | |
| #4 | Scaffolding | |
| #5 | Shaping clay | |
| #6 | Foundations and excavations | |
| #7 | Nails | |
| #8 | Construction of roads | |
| #9 | Swimming pools | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Luten Daniel B | 48 |
| Publication | Filing date | Title |
|---|---|---|
| US1634549A | Expansion-joint drain | |
| US1634548A | Skew arch | |
| US1278364A | Retaining-wall tie. | |
| US1334872A | Overhead crossing | |
| US1334871A | Arch construction | |
| US1090081A | Process of bridge construction. | |
| US1186111A | Process of manufacturing reinforcement for concrete columns. | |
| US1106880A | False work. | |
| US1089488A | Process of building reinforced-concrete arches. | |
| US1070903A | Reinforcing-bar. | |
| US1141250A | Wedge. | |
| US1060922A | Arch. | |
| US1004051A | Skew-arch. | |
| US998704A | Surface-drain. | |
| US1027742A | Arch-viaduct. | |
| US1005051A | Arch-center. | |
| US1078365A | Beam. | |
| US1089487A | Beam. | |
| US934411A | Wall. | |
| US1060921A | Concrete bridge. |