| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | Austria | 3 | |
| #3 | Switzerland | 3 | |
| #4 | United Kingdom | 2 | |
| #5 | Denmark | 1 | |
| #6 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Surface technology and coating | |
| #4 | Materials and metallurgy | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Shaping clay | |
| #3 | Structural elements | |
| #4 | Layered products | |
| #5 | Shaping of plastics | |
| #6 | Unspecified technologies | |
| #7 | Preparing grain for milling | |
| #8 | Building materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kurz Karl | 9 |
| #2 | Bautechnik Gmbh Suedbau Suedde | 2 |
| #3 | Kurz De Karl | 1 |
| #4 | Reichelt De Ernst | 1 |
| #5 | Reichelt Ernst | 1 |
| #6 | Kurz K | 1 |
| #7 | Beiter Reinhold | 1 |
| #8 | Karl Kurz | 1 |
| #9 | Kurz Karl Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2001696A1 | Storable lightweight aggregate | |
| DE1484039A1 | Dam plate | |
| DE1484964A1 | Multi-layer building board | |
| GB694732A | Hollow building block | |
| DE936317C | Method for shaping hollow block artificial stones, in particular from concrete or sand-lime brick mass | |
| DE943794C | Hollow block closed on five sides | |
| DE944682C | Hollow block closed on five sides | |
| DE820800C | Ceiling stone designed as a hollow block | |
| DE936419C | Hollow block closed on five sides |