| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 18 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machine tools | |
| #3 | Audio-visual technology | |
| #4 | Packaging and shipping | |
| #5 | Machines | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Lighting device details | |
| #2 | Non-portable lighting devices | |
| #3 | Workshop equipment | |
| #4 | Special light sources | |
| #5 | Unspecified technologies | |
| #6 | Handles for hand implements | |
| #7 | Cables and insulators | |
| #8 | Lifting and pushing | |
| #9 | Laundering textiles | |
| #10 | Advertising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Matthies August | 16 |
| #2 | August Matthies | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE1005187B | Luminaire with a bulb socket for tubular fluorescent lamps | |
| DE833467C | Street signs and traffic regulators with fluorescent lamps, which are surrounded by protective tubes | |
| GB494474A | Workshop lamp stand | |
| US2204508A | Electric lamp stand | |
| GB483738A | Improvements in or relating to electric lamp stands for use in workshops | |
| US2104372A | Reclining couch for use in motor vehicles | |
| GB414350A | Improvements in or relating to trolleys |