| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 32 | |
| #2 | France | 1 | |
| #3 | United Kingdom | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Chemical engineering | |
| #3 | Consumer goods | |
| #4 | Machines | |
| #5 | Materials and metallurgy | |
| #6 | Thermal processes | |
| #7 | Mechanical elements | |
| #8 | Medical technology | |
| #9 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Preparing grain for milling | |
| #2 | Separating solids | |
| #3 | Shirts and underwear | |
| #4 | Harvesting | |
| #5 | Generating mechanical vibrations | |
| #6 | Domestic heating systems | |
| #7 | Casting metal | |
| #8 | Nails | |
| #9 | Object sterilising | |
| #10 | Finishing work on buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mueller Hugo | 10 |
| #2 | Hans Bertelsmann | 1 |
| #3 | Hugo Mueller | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE664619C | Grist mills powered by wind power | |
| GB306809A | Improvements in or relating to collars for personal wear |