| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | Germany | 3 | |
| #3 | Australia | 2 | |
| #4 | Brazil | 2 | |
| #5 | Spain | 2 | |
| #6 | Portugal | 2 | |
| #7 | WIPO (World Intellectual Property Organization) | 2 | |
| #8 | South Africa | 2 | |
| #9 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Air-conditioning | |
| #3 | Structural elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hergenroeder Karl Heinz | 17 |
| #2 | Heinz Hergenroeder Karl | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP0743494A2 | Process for air conditioning including the functions of heating, ventilation, cooling, air humidity, air dryness, ionisation and air circulation | |
| DE3346084A1 | METHOD AND COMPONENT FOR THE AIR CONDITIONING OF WORKING, LIVING AND STAY ROOMS | |
| DE3346087A1 | AIR CONDITIONER | |
| DE3346086A1 | METHOD AND DEVICE FOR THE AIR CONDITIONING OF WORKING, LIVING AND STAY ROOMS | |
| CH658697A5 | Block. |