| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | Denmark | 4 | |
| #3 | Germany | 3 | |
| #4 | Austria | 1 | |
| #5 | Spain | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Control | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Dairy products | |
| #2 | Systems controlling non-electric variables | |
| #3 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schulz Max | 13 |
| #2 | Max Schulz | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1078752A | Temperature-controller. |