| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 33 | |
| #2 | Germany | 1 | |
| #3 | France | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Transport | |
| #3 | Packaging and shipping | |
| #4 | Chemical engineering | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Marine propulsion | |
| #3 | Ships | |
| #4 | Hydraulic engineering | |
| #5 | Cranes | |
| #6 | Scaffolding | |
| #7 | Containers for goods storage | |
| #8 | Ship-lifting devices | |
| #9 | Separating solids using liquids | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kersting Bernard H | 12 |
| #2 | Dravo Francis R | 5 |
| #3 | Miller James S | 4 |
| #4 | Edwards Vere B | 4 |
| #5 | Dawson Albert J | 4 |
| #6 | Leigh Alfred C | 2 |
| #7 | Smith Miller James | 2 |
| #8 | Wolfe George F | 2 |
| #9 | Dravo Frank R | 1 |
| #10 | Dickinson Merville S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2100472A | Barge | |
| US2054546A | Concrete bucket | |
| US2054410A | Barge structure | |
| US2019719A | Terrestrial excavation | |
| US2071168A | Barge shifter | |
| US2011618A | Boat | |
| US1988184A | Bin structure | |
| US1995050A | Wall form | |
| US1952501A | Drum weir | |
| GB397065A | Improvements in or relating to caissons for or forming pier and like foundations | |
| US1968493A | Clamshell bucket | |
| US1988173A | Rail clamp for traveling bridges | |
| US1962777A | Collapsible crane structure | |
| US1941290A | Dump scow | |
| US1922097A | Drum weir | |
| US1902863A | Concrete bucket | |
| US1899346A | Sinking of caissons and the building of piers, etc. | |
| US1914033A | Concrete form | |
| US1860177A | Marine railway | |
| US1859619A | Boiler structure |