| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | South Africa | 2 | |
| #3 | Austria | 1 | |
| #4 | Australia | 1 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Switzerland | 1 | |
| #8 | Denmark | 1 | |
| #9 | Egypt | 1 | |
| #10 | Spain | 1 | |
| #11 | France | 1 | |
| #12 | United Kingdom | 1 | |
| #13 | Italy | 1 | |
| #14 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Building materials | |
| #2 | Climate change mitigation in goods production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Glitza H | 5 |
| #2 | Schubert P | 5 |
| #3 | Wesche K | 4 |
| #4 | Schubert Peter Dipl Ing | 3 |
| #5 | Glitza Horst Dipl Ing | 3 |
| #6 | Wesche Karlhans | 2 |
| #7 | Glitza Horst Dipl-Ing | 1 |
| #8 | Wesache K | 1 |
| #9 | Wesche Karlhans Prof Dr-Ing | 1 |
| #10 | Wesche Karlhans Prof Dr Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH620664A5 | Process for producing lime sand bricks of low apparent density | |
| DE2609099A1 | Lime-silica bricks mfr - with low density and high strength | |
| DE2526258B1 | Sand lime bricks with high thermal insulation - obtd using small addition of cement and very low compacting pressure |