| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | Germany | 2 | |
| #3 | Sweden | 2 | |
| #4 | United Kingdom | 1 | |
| #5 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Materials and metallurgy | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Electrically-conductive connections | |
| #2 | Cables and insulators | |
| #3 | Dynamo-electric machines | |
| #4 | Building materials | |
| #5 | Electric switches | |
| #6 | Shafts | |
| #7 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schreiber J | 4 |
| #2 | Schreiber Joachim | 3 |
| #3 | Foerste W | 3 |
| #4 | Teuschler H | 3 |
| #5 | Stark H | 2 |
| #6 | Forste Walter | 2 |
| #7 | Schlechte K | 2 |
| #8 | Foerste | 2 |
| #9 | Koechert H | 1 |
| #10 | Mehrwald K | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2234924A1 | Carbide/carbon composite - for rotating machine components | |
| FR2073102A5 | Electrical collecting rings - from thermoplast or thermoset contng beryllium oxide | |
| FR2035041A1 | Contacts for electrical installations and - their manufacture | |
| GB1307934A | Electric machine having powder compact contacts |