| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | France | 2 | |
| #3 | Austria | 1 | |
| #4 | Belgium | 1 | |
| #5 | Canada | 1 | |
| #6 | Spain | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Sweden | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Electrical machinery and energy | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Fluid heaters | |
| #2 | Heat-exchange device details | |
| #3 | Special electric heating or lighting | |
| #4 | Non-positive-displacement pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Carter Brian | 3 |
| #2 | Aegerter Auguste | 1 |
| #3 | Carter B | 1 |
| #4 | Aegerter August | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1535561A | Heat exchanger for convector heater | |
| FR1231687A | Pump aggregate |