| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 14 | |
| #2 | France | 10 | |
| #3 | Switzerland | 2 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Transport | |
| #3 | Mechanical elements | |
| #4 | Environmental technology | |
| #5 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Crop agriculture | |
| #2 | Motor vehicles | |
| #3 | Gearing | |
| #4 | Planting | |
| #5 | Harvesting | |
| #6 | Climate change mitigation in goods production | |
| #7 | Vehicle wheels | |
| #8 | Climate change mitigation in wastewater treatment | |
| #9 | Vehicle connections | |
| #10 | Organic fertilisers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frische Kurt | 7 |
| #2 | Bungartz Co | 2 |
| #3 | Schmidt Adolf | 2 |
| #4 | Bartelsperger Alois | 2 |
| #5 | Bartlsperger Dipl-Ing Alois | 1 |
| #6 | Neukamp Alfred | 1 |
| #7 | Seibold Dipl-Ing Hans | 1 |
| #8 | Kind Wilm Dipl-Ing | 1 |
| #9 | Schwarz Dipl-Ing Erich | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE920156C | Compost preparation facility |