| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | United States | 2 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Casting metal | |
| #2 | Spraying devices | |
| #3 | Unspecified technologies | |
| #4 | Foundry moulding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wollin Rudolf | 14 |
| Publication | Filing date | Title |
|---|---|---|
| CA2540641A1 | Spraying tool for foundry molds | |
| DE19911374A1 | Method and apparatus for spraying a release agent onto casting molds | |
| DE19614957A1 | Spray nozzle for application of separating agents | |
| DE19541056A1 | Spraying equipment especially for foundry moulds | |
| DE4437778A1 | Spray nozzle for a spray unit | |
| DE4437777A1 | Spray nozzle for a spray unit | |
| DE4336250A1 | Spray block of a spray tool |