| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | Austria | 5 | |
| #3 | Denmark | 1 | |
| #4 | France | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Consumer goods | |
| #3 | Machine tools | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Portable lighting devices | |
| #2 | Lighting device details | |
| #3 | Hairstyling and cosmetic | |
| #4 | Brushes | |
| #5 | Grinding tools | |
| #6 | Vehicle signalling and lighting | |
| #7 | Dynamo-electric machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Carl Flamm | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE554320C | Magnet-electric alternator | |
| DE546259C | Sharpener for razor blades | |
| DE500622C | Switch equipped with a lock for instantaneous and permanent switching of low-voltage lamps | |
| US1851503A | Electric torch | |
| DE459157C | Electric flashlight | |
| DE319504C | Shaving brush holder | |
| DE578909C | Bicycle or motorcycle lamp | |
| DE323413C | Shaving brush holder |