| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Gas, coke and tar production | |
| #2 | Working-up pitch |
| # | Name | Total Patents |
|---|---|---|
| #1 | Louis Wilputte | 9 |
| #2 | Wilputte Louis | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US1508040A | Horizontal flue | |
| US1528808A | Coke oven | |
| US1399595A | Coke-oven-wall construction | |
| US1399594A | Coke-oven door and doorway | |
| US1414492A | Standpipe connection | |
| US1362977A | Coal-lorry | |
| US1505759A | Apparatus for and method of decantation | |
| US1344218A | Coke-oven-door mechanism | |
| US1320432A | Coke-oven iron work. | |
| US1360608A | Coke-chamber and discharging-guide therefor | |
| US1296892A | Coke-oven door. |