| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 7 | |
| #2 | Australia | 2 | |
| #3 | Germany | 2 | |
| #4 | United States | 2 | |
| #5 | Canada | 1 | |
| #6 | Spain | 1 | |
| #7 | France | 1 | |
| #8 | Italy | 1 | |
| #9 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Chemical engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Grinding tools | |
| #2 | Cleaning | |
| #3 | Working stone |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schneider Theodor | 5 |
| #2 | Klein Norbert | 4 |
| #3 | Genau Claus | 4 |
| #4 | Stuckenholz Bernd | 4 |
| #5 | Sinram Diethard Dr | 3 |
| #6 | Heimann Ralf | 3 |
| #7 | Stuckenholz Bernd Dr | 3 |
| #8 | Ackerschott Gerd | 3 |
| #9 | Trompelt Bernd | 3 |
| #10 | Emden Heinz | 3 |
| Publication | Filing date | Title |
|---|---|---|
| DE10106631A1 | Carrying plate for flap disc and flap disc | |
| EP0947292A2 | Flap grinding stick | |
| EP0909612A2 | Grinding disc | |
| DE19828357A1 | Grinding wheel | |
| AU1498397A | Abrasive wheel | |
| ZA9701742B | Abrasive wheel. | |
| EP0860240A1 | Grinding disc | |
| EP0612586A1 | Abrasive disc for power grinder, especially cutting-off disc |