| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 12 | |
| #2 | France | 5 | |
| #3 | United Kingdom | 5 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Basic materials chemistry | |
| #3 | Machines | |
| #4 | Thermal processes | |
| #5 | Civil engineering | |
| #6 | Chemical engineering | |
| #7 | Packaging and shipping | |
| #8 | Machine tools | |
| #9 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Garbage disposal | |
| #2 | Acetylene production | |
| #3 | Burners | |
| #4 | Preparing clay | |
| #5 | Fire-fighting | |
| #6 | Load transportation vehicles | |
| #7 | Separation | |
| #8 | Soldering, welding and flame cutting | |
| #9 | Packaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Knappich Jacob | 5 |
| Publication | Filing date | Title |
|---|---|---|
| GB370000A | Improvements in or relating to refuse collectors | |
| GB369937A | Improvements in or relating to refuse collectors | |
| GB296281A | Improvements in or relating to vehicles for conveying loose materials | |
| GB279339A | Improvements in or relating to vehicles for conveying loose materials | |
| GB274778A | Improvements in or relating to vehicles for conveying loose materials |