| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Machine tools | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Steam generation | |
| #2 | Unspecified technologies | |
| #3 | Doors and windows | |
| #4 | Heat-exchange device details | |
| #5 | Combustion residues removal | |
| #6 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | George Lasker | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US1919521A | Marine boiler | |
| US1914922A | Boiler | |
| US1906633A | Boiler | |
| US1887854A | Drumless boiler | |
| US1944330A | Mixing barrier and slag screen | |
| US1813058A | Boiler | |
| US1735048A | Weather-strip support | |
| US1689789A | Method of producing sectional boiler drums | |
| US1733808A | Steam boiler | |
| US1645330A | Water-tube boiler | |
| US1672617A | Boiler | |
| US1459776A | Plate-punching machine |