| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 15 | |
| #2 | Czechoslovakia | 1 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Packaging and shipping | |
| #3 | Machine tools | |
| #4 | Thermal processes | |
| #5 | Mechanical elements | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Shaping of plastics | |
| #3 | Certain plastics | |
| #4 | Producing goods from plastic | |
| #5 | Closing and opening bottles | |
| #6 | Perforating | |
| #7 | Pistons and sealings | |
| #8 | Fillers | |
| #9 | Ignition and extinguishing | |
| #10 | Toys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Leitz Wilfried | 15 |
| #2 | Neumaier Robert | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE2240374A1 | MACHINE AND PROCESS FOR MANUFACTURING CONTAINERS AND ARTICLES FROM PLASTIC IN THE INJECTION BLOW PROCESS | |
| DE2216780A1 | Blow moulding - with maximum output | |
| DE1779252A1 | Container closure with guarantee ring made of thermoplastic material |