| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 7 | |
| #2 | Switzerland | 7 | |
| #3 | Denmark | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | Spain | 2 | |
| #6 | Greece | 2 | |
| #7 | Canada | 1 | |
| #8 | Germany | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Foods and drinks | |
| #3 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Packaging | |
| #2 | Cocoa and sweets | |
| #3 | Foods | |
| #4 | Containers for goods storage | |
| #5 | Acetylene production | |
| #6 | Special foods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hoffmann Emil | 20 |
| #2 | Emil Hoffmann | 5 |
| Publication | Filing date | Title |
|---|---|---|
| DE1813390A1 | Nutritive and seasoning comp | |
| GB190301701A | Improved Turn-table more especially suitable for Transferring Casks from One Chute or Rolling Track to Another. | |
| GB190301073A | Continuous Process and Apparatus for Purifying Beer Wort. | |
| US657489A | Acetylene-gas lamp. | |
| GB189411077A | Improvements relating to Dyeing Wool with Chromium Lakes. | |
| CA333538A | Hoop iron band fastening device |