| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | United States | 4 | |
| #3 | Canada | 3 | |
| #4 | Japan | 3 | |
| #5 | Australia | 2 | |
| #6 | France | 2 | |
| #7 | WIPO (World Intellectual Property Organization) | 2 | |
| #8 | Austria | 1 | |
| #9 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Cutting | |
| #2 | Unspecified technologies | |
| #3 | Perforating | |
| #4 | Shaping of plastics | |
| #5 | Unspecified technologies | |
| #6 | Grinding tools | |
| #7 | Climate change mitigation in wastewater treatment | |
| #8 | Preparation of materials | |
| #9 | Milling | |
| #10 | Fillers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Treffner Peter | 16 |
| #2 | Treffner Charles | 9 |
| #3 | Piitaa Torefunaa | 3 |
| #4 | Chiyaaruzu Torefunaa | 2 |
| #5 | Chaaruzu Torefunaa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2004274033A1 | Wheel assembly for a pneumatic sander | |
| EP1663578A1 | Wheel assembly for a pneumatic sander | |
| DE4343758A1 | Grinding wheel arrangement and method for its production | |
| AU5368790A | Pneumatic sander | |
| WO8503903A1 | Method and apparatus for mould-forming expanded plastics foam blocks | |
| US4399948A | Pulverizer | |
| US4222299A | Multi-bladed cutting apparatus | |
| CA1048921A | Method and apparatus for cutting plastics materials | |
| US4018116A | Method and apparatus for cutting plastics materials |