| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Hungary | 2 | |
| #4 | Austria | 1 | |
| #5 | Canada | 1 | |
| #6 | Czechoslovakia | 1 | |
| #7 | Czechia | 1 | |
| #8 | Croatia | 1 | |
| #9 | Poland | 1 | |
| #10 | Portugal | 1 | |
| #11 | Slovenia | 1 | |
| #12 | Turkey | 1 | |
| #13 | United States | 1 | |
| #14 | WIPO (World Intellectual Property Organization) | 1 | |
| #15 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Agriculture | |
| #4 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Pipes | |
| #4 | Shaping of plastics | |
| #5 | Certain plastics | |
| #6 | Planting | |
| #7 | Horticulture | |
| #8 | Mixtures of fertilisers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Masloff Peter | 9 |
| #2 | Othold Rolf | 3 |
| #3 | Hetzenecker Heinz | 3 |
| #4 | Meyer Wolfgang | 2 |
| #5 | Mayer Wolfgang | 1 |
| #6 | Peter Masloff | 1 |
| #7 | Kistenich Johannes Ing | 1 |
| #8 | Schaefer Manfred Dipl Ing | 1 |
| #9 | Kistenich Johannes | 1 |
| #10 | Harsch Richard Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19706828C1 | System revitalising and protecting trees and plants comprising rainwater collection funnel with perforated, pointed tube | |
| SI9111169A | Safety closing device | |
| HU911835D0 | Tube-shaped isolating material and process for manufacturing it | |
| ATA262090A | Safety closing apparatus | |
| EP0385465A2 | Method of making a plastic sewer | |
| DE3939052A1 | Method for producing a plastic conduit which can be connected to a same or another pipe by means of socket connections | |
| DE3906752C2 | Line pipe made of plastic, in particular for waste water |