| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 8 | |
| #2 | France | 3 | |
| #3 | United Kingdom | 2 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Surface technology and coating | |
| #3 | Chemical engineering | |
| #4 | Textiles and paper | |
| #5 | Transport | |
| #6 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Knitting | |
| #2 | Electrolytic processes | |
| #3 | Separation | |
| #4 | Saddles | |
| #5 | Smoking accessories | |
| #6 | Protective garments | |
| #7 | Vehicle air-treating devices | |
| #8 | Reduction of greenhouse gas emissions | |
| #9 | Laundering textiles | |
| #10 | Couplings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hoffmann Karl | 3 |
| #2 | Klink Gottfried | 1 |
| #3 | Karl Hoffmann | 1 |
| #4 | Scholl Wilhelm | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB907570A | Cam control for knitting machines | |
| GB484857A | A combined smoker's ash tray and extinguishing device for burning cigar or cigarette ends | |
| DE529068C | Decomposers, in particular for the electrolysis of water under pressure |