| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | United Kingdom | 6 | |
| #3 | Austria | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Chemical engineering | |
| #3 | Civil engineering | |
| #4 | Packaging and shipping | |
| #5 | Engines, pumps and turbines | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Preparing clay | |
| #2 | Dredging | |
| #3 | Chemical or physical processes | |
| #4 | Pumps | |
| #5 | Load transportation vehicles | |
| #6 | Winches | |
| #7 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stetter Georg | 7 |
| #2 | Schreyer Wilfried | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3628897A | Valve and pump | |
| GB959011A | Mixer vehicle with hydraulically driven mixer drum | |
| GB982218A | Improvements in and relating to rotary mixers | |
| DE1183002B | Device on auto mixers | |
| DE1205906B | Scraper system | |
| DE1177552B | Mechanical scraper | |
| DE1146421B | Building material mixer | |
| DE1152235B | Scraper winch | |
| GB879199A | Improvements in or relating to vehicles carrying mixing drums | |
| DE1228542B | Mobile concrete mixer | |
| DE1149286B | Mobile concrete mixer | |
| GB837375A | Improvements in or relating to mixing and agitating machines for concrete and like materials | |
| GB760413A | Improvements in the heat treatment of metal catalysts | |
| GB720025A | Improvements in or relating to catalysts |