| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Australia | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Bulgaria | 1 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | Czechia | 1 | |
| #8 | Estonia | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | Hungary | 1 | |
| #11 | Norway | 1 | |
| #12 | Poland | 1 | |
| #13 | Slovakia | 1 | |
| #14 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Environmental technology | |
| #3 | Thermal processes | |
| #4 | Machines | |
| #5 | Materials and metallurgy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weissinger Karl-Heinz | 16 |
| #2 | Klein Markus | 3 |
| #3 | Stasnik Stanislav | 3 |
| #4 | Mahler Manfred | 3 |
| #5 | Karl-Heinz Weissinger | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE19944438A1 | Heat storage | |
| DE19851630A1 | Wall / ceiling and roof system for prefabricated buildings | |
| DE19803569A1 | Plate component for wooden beam ceiling | |
| DE19712347A1 | Frame part for use as a modular component for buildings, and method for producing such a frame part |