| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Brazil | 4 | |
| #3 | Japan | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Spain | 2 | |
| #6 | France | 2 | |
| #7 | United Kingdom | 2 | |
| #8 | Italy | 2 | |
| #9 | Sweden | 2 | |
| #10 | United States | 2 | |
| #11 | WIPO (World Intellectual Property Organization) | 2 | |
| #12 | Argentina | 1 | |
| #13 | Austria | 1 | |
| #14 | Australia | 1 | |
| #15 | Canada | 1 | |
| #16 | Switzerland | 1 | |
| #17 | Czechoslovakia | 1 | |
| #18 | Czechia | 1 | |
| #19 | German Democratic Republic | 1 | |
| #20 | Finland | 1 | |
| #21 | Hungary | 1 | |
| #22 | Netherlands | 1 | |
| #23 | Poland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Textiles and paper | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Grinding tools | |
| #2 | Making textile fabrics | |
| #3 | Compounding ingredients | |
| #4 | Production of brushes | |
| #5 | Brushes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Arnold Theo | 10 |
| #2 | Elbel Karl | 6 |
| #3 | Elbel K | 3 |
| #4 | Wolfinger Kurt | 2 |
| #5 | Wolfinger K | 1 |
| #6 | Lippert Gmbh H | 1 |
| #7 | Kuruto Buorufuingeru | 1 |
| #8 | Dokutaa Kaaru Eruberu | 1 |
| #9 | Kaaru Eruberu | 1 |
| #10 | Herrmann Rudi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9718060A1 | Tool for mechanically treating a surface | |
| CZ74397A3 | Tool for mechanical working of a surface | |
| DE3408369A1 | Method of producing a rotary brush | |
| JPS5627782A | Grinding tool for working metal | |
| DD151607A5 | Grinding body for metal working | |
| US4338748A | Grinding tool metal machining | |
| DE2942177A1 | IMPREGNATED POLISHED BODY FROM TEXTILE BASE MATERIALS | |
| DE2931695A1 | Composite grinding tool for simultaneous rough and fine machining - with fine grinding section comprising abrasive grains in a flexible textile matrix (BR 13.1.81) | |
| DE2822910A1 | GRINDING DISC FOR WET GRINDING | |
| DE2730665A1 | Grindstones for wet grinding - contg. curable hydrophilic satd. polyester or epoxy! resin binder |