| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | Switzerland | 2 | |
| #3 | Germany | 2 | |
| #4 | United States | 2 | |
| #5 | Austria | 1 | |
| #6 | German Democratic Republic | 1 | |
| #7 | Spain | 1 | |
| #8 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Foods and drinks | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Air-conditioning | |
| #2 | Venting or aerating devices | |
| #3 | Grinding tools | |
| #4 | Unspecified technologies | |
| #5 | Dough making machines | |
| #6 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mueller Gottfried | 9 |
| #2 | Hipp Paul | 2 |
| #3 | Krueger Burkhard | 1 |
| #4 | Mathiebe Manfred | 1 |
| #5 | Gottfried Mueller | 1 |
| #6 | Heineck Johann | 1 |
| #7 | Herzog Hans-Joachim | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3643318A1 | Pressure-relieved valve | |
| DD143035A1 | Construction or parts of a construction works with fire extinguishing system | |
| DE2528438A1 | Multi-way valve with tubular piston - has small area of piston exposed to pressure to reduce actuating force | |
| US873450A | Drying and ventilating system for houses, factories, or buildings. | |
| US834678A | Apparatus for treating dough, &c. | |
| GB189516949A | An Improved Manufacture of Embroidery. |