| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Switzerland | 2 | |
| #4 | United States | 2 | |
| #5 | France | 1 | |
| #6 | Ireland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Basic materials chemistry | |
| #3 | Machine tools | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Writing or drawing tools | |
| #2 | Vehicle wheels | |
| #3 | Accessories for machine tools | |
| #4 | Coating compositions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schneider Roland | 6 |
| #2 | Trefzer Albert | 3 |
| #3 | Schneider Christian | 1 |
| #4 | P Clading-Boel John | 1 |
| #5 | Christian Schneider | 1 |
| #6 | Clading-Boel John P | 1 |
| #7 | Albert Trefzer | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0336007A1 | Ball-point pen tip comprising a metal tube | |
| DE3802746A1 | DRAWING DEVICE WITH A DIGIT TIP WHOSE FRONT AREA DETERMINES THE DRAWN LINE WIDTH | |
| DE3502088C1 | Ballpoint pen tip | |
| DE3044699A1 | Recessed roller for furniture sliding gear - has spring clip fastening inside slotted rail | |
| DE1761162A1 | Liquid pens, in particular ink pens | |
| IE30328L | Writing instrument |