| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 11 | |
| #2 | France | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Thermal processes | |
| #3 | Environmental technology | |
| #4 | Materials and metallurgy | |
| #5 | Mechanical elements | |
| #6 | Furniture and games | |
| #7 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Finishing work on buildings | |
| #2 | Supplying fuel to combustion device | |
| #3 | Combustion residues removal | |
| #4 | Swimming pools | |
| #5 | Office furniture | |
| #6 | Air-conditioning | |
| #7 | Horticulture | |
| #8 | Pipes | |
| #9 | General building constructions | |
| #10 | Rare-earth metal compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schwend Joseph | 4 |
| #2 | Joseph Schwend | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB244822A | Improvements in or relating to chimneys | |
| GB248302A | Improvements in building structures consisting of assembled building blocks, in particular, for chimney construction |