| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 7 | |
| #2 | Switzerland | 4 | |
| #3 | Canada | 3 | |
| #4 | United Kingdom | 2 | |
| #5 | United States | 2 | |
| #6 | Austria | 1 | |
| #7 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Transport | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Preheating for stem generation | |
| #2 | Vehicle brake control systems | |
| #3 | Solid fuel combustion | |
| #4 | Pumps | |
| #5 | Steam generation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Anderberg Anders | 18 |
| #2 | Anderberg Erik Anders | 5 |
| #3 | Erik Anders Anderberg | 3 |
| #4 | Anders Anderberg | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1212435A | Locomotive-boiler and the like. | |
| GB100557A | Combined Feed-water Heater and Water-cooled Spark Arrester for Locomotives and the like. | |
| US1201912A | Combined feed-water heater and water-cooled spark-arrester for locomotives and the like. | |
| CA170994A | Locomotive boiler | |
| GB191401671A | Improvements in Locomotive Boiler Furnaces. | |
| CA197382A | Feed water heater and water cooled spark arrester | |
| CA292245A | Air brake |