| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Sweden | 4 | |
| #3 | United States | 4 | |
| #4 | United Kingdom | 3 | |
| #5 | Denmark | 2 | |
| #6 | Norway | 2 | |
| #7 | Austria | 1 | |
| #8 | Canada | 1 | |
| #9 | Switzerland | 1 | |
| #10 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Presses | |
| #2 | Garbage disposal | |
| #3 | Unspecified technologies | |
| #4 | Finishing work on buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lundgren G | 8 |
| #2 | Lundgren Gunnar Arne Leonard | 5 |
| #3 | Leonard Lundgren Gunnar Arne | 3 |
| #4 | Arne Leonard Lundgren Gunnar | 1 |
| #5 | Lundgren Gunnar A L | 1 |
| #6 | Lundgren Leonard | 1 |
| #7 | Arne Gunnar | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1324683A | Installations for collection of refuse | |
| US3648875A | Arrangement in installations for collection of garbage and other refuse | |
| US3669010A | Garbage compactors | |
| US3540495A | Plant for collecting rubbish from rubbish chutes into open containers | |
| GB1189170A | Improvements in or relating to Apparatus for the Collection of Refuse | |
| US3495376A | Machine for collecting rubbish and other refuse | |
| GB1112958A | Machines for receiving and compressing material such as rubbish and other refuse | |
| CA914482A | Garbage compactors |