| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 11 | |
| #2 | France | 11 | |
| #3 | United Kingdom | 3 | |
| #4 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Consumer goods | |
| #3 | Electrical machinery and energy | |
| #4 | Materials and metallurgy | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Writing or drawing tools | |
| #2 | Electric switches | |
| #3 | Soldering, welding and flame cutting | |
| #4 | Making forged metal products | |
| #5 | Alloys | |
| #6 | Metal wire processing | |
| #7 | Forging | |
| #8 | Casting metal | |
| #9 | Punching metal | |
| #10 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kroener Karl | 2 |
| #2 | Scherzinger Erwin | 2 |
| #3 | Kretz Hans | 2 |
| #4 | Bengough Dipl-Ing John | 2 |
| #5 | Schweitzer Hermann | 1 |
| #6 | Gutermuth Paul | 1 |
| #7 | Reuster Emil | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB528865A | Improvements in and relating to clips for fountain pens and the like | |
| GB528866A | Improvements in and relating to clips for fountain pens and the like | |
| GB529386A | Improvements in and relating to clips for fountain pens and the like |