| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | Spain | 3 | |
| #3 | Canada | 2 | |
| #4 | Austria | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Denmark | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Burners | |
| #2 | Non-positive-displacement pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Buchholtz Ernest | 11 |
| Publication | Filing date | Title |
|---|---|---|
| CA149290A | Burner for liquid fuel | |
| GB191210565A | Improvements in Liquid Fuel Furnaces. | |
| GB191210564A | Improvements in Furnaces for Roasting, Smelting or otherwise Treating Ores. | |
| GB190901891A | Improvements in and connected with Liquid Fuel Burners and Furnaces. | |
| CA86078A | Rotary engine, etc. | |
| US778630A | Rotary engine. | |
| GB189602746A | Improvements in or connected with Paving and Paving Blocks. | |
| GB189421932A | Ventilator or Cowl for Railway Carriages and other Vehicles. |