| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 9 | |
| #2 | Switzerland | 9 | |
| #3 | Canada | 2 | |
| #4 | Denmark | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Thermal processes | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Combustion residues removal | |
| #3 | Heat-exchange device details | |
| #4 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Haber Eugen | 15 |
| #2 | Eugen Haber | 8 |
| Publication | Filing date | Title |
|---|---|---|
| US630882A | Coupling. | |
| GB189807515A | Improvements in Shaft Couplings or Clutches. | |
| CA302432A | Air heater for boiler installations | |
| CA345459A | Gas or vapour purifying device |