| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | United Kingdom | 2 | |
| #3 | United States | 2 | |
| #4 | France | 1 | |
| #5 | Ireland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Mechanical elements | |
| #3 | Chemical engineering | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Non-metallic elements | |
| #2 | Compressed gas holders | |
| #3 | General building constructions | |
| #4 | Finishing textile fabrics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Philipp Stapp | 2 |
| #2 | Stapp Philipp | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1981676A | Apparatus for the production of solid carbon dioxide | |
| IE11171L | Liquid carbon dioxide | |
| GB339777A | Improvements in and relating to the storing and handling of carbonic acid | |
| GB343012A | Improvements in and relating to the production of solid carbondioxide | |
| US1981675A | Method of producing solid carbon dioxide |