| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 45 | |
| #2 | United Kingdom | 8 | |
| #3 | Switzerland | 2 | |
| #4 | France | 2 | |
| #5 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Measurement | |
| #3 | Machine tools | |
| #4 | Electrical machinery and energy | |
| #5 | Machines | |
| #6 | Mechanical elements | |
| #7 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Goods for writing upon | |
| #2 | Measuring distances | |
| #3 | Machines for artistic work | |
| #4 | Grinding or polishing devices | |
| #5 | Ammunition fuzes | |
| #6 | Spark gaps and corona devices | |
| #7 | Frames | |
| #8 | Measuring length, angles and areas | |
| #9 | Wood saws | |
| #10 | Weapon sights |
| # | Name | Total Patents |
|---|---|---|
| #1 | Franz Kuhlmann | 3 |
| #2 | Kuhlmann Franz | 2 |
| #3 | Sen Franz Kuhlmann | 1 |
| #4 | Ernst Husy | 1 |
| #5 | Kniel Josef | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1093146A | Electronically controlled drawing machine | |
| GB1030208A | Improvements in and relating to heads for drawing machines | |
| GB793058A | Improvements in engraving machines | |
| GB771319A | Improvements in engraving or milling heads | |
| US1877340A | Drafting machine | |
| GB272907A | Drafting machines | |
| US1843424A | Drafting machine | |
| GB153285A | Grinding or polishing machine for optical glasses | |
| GB147630A | Grinding or polishing machine for lenses, mirrors and the like |