| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 51 | |
| #2 | Switzerland | 3 | |
| #3 | Denmark | 3 | |
| #4 | Spain | 3 | |
| #5 | United Kingdom | 3 | |
| #6 | France | 2 | |
| #7 | Austria | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Textiles and paper | |
| #3 | Measurement | |
| #4 | Macromolecular chemistry and polymers | |
| #5 | Materials and metallurgy | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Packaging | |
| #2 | Containers for goods storage | |
| #3 | Making paper containers | |
| #4 | Handling thin material | |
| #5 | Weighing | |
| #6 | Special macromolecular compounds | |
| #7 | Treatment of glass | |
| #8 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Holzapfel Eberhard Dr | 6 |
| #2 | Augustin Jean | 4 |
| #3 | Knier Bernhard | 4 |
| #4 | Holzapfel Dr Eberhard | 4 |
| #5 | H Verpackungsbedarf G M B | 3 |
| #6 | Augustin Johann | 2 |
| #7 | Klaucke Robert | 2 |
| #8 | Kotz Dr Georg Karl | 2 |
| #9 | Kotz Georg Karl Dr | 1 |
| #10 | Jansen Hanns | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES144699A1 | A device for the transport of floury or granular material. | |
| ES147153A1 | A valve for paper bags or similar material. | |
| GB542120A | Improvements in valve bags of paper or similar material | |
| GB527724A | Improvements in devices for the conveyance of floury or granular material | |
| US2101232A | Filling machine | |
| ES136876A1 | A mechanism to fill bags and other deposits. | |
| GB441431A | Improvements in or relating to apparatus for filling sacks, bags and other receptacles | |
| DE615772C | Device for raising cross bottoms on flat tube sections that are conveyed across |