| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 11 | |
| #2 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering | |
| #3 | Transport | |
| #4 | Machines | |
| #5 | Furniture and games | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Nails | |
| #3 | General building constructions | |
| #4 | Ropes | |
| #5 | Unspecified technologies | |
| #6 | Gearing | |
| #7 | Office furniture | |
| #8 | Ships | |
| #9 | Vehicle wheels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Busselmeier Otto Dipl Ing | 6 |
| #2 | Busselmeier Otto Dipl-Ing | 6 |
| Publication | Filing date | Title |
|---|---|---|
| DE2204461A1 | PIPE HOLDER FOR PIPE CONNECTOR | |
| DE2138103A1 | PLUG-IN COUPLING FOR PIPE AND HOSE LINES |