| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 23 | |
| #2 | United Kingdom | 4 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Transport | |
| #3 | Civil engineering | |
| #4 | Chemical engineering | |
| #5 | Mechanical elements | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Elevators and escalators | |
| #2 | Transport or storage devices | |
| #3 | Safety devices | |
| #4 | Rail vehicle suspensions | |
| #5 | Gearing | |
| #6 | Railway systems | |
| #7 | Preparing clay | |
| #8 | Separating solids using liquids | |
| #9 | Railway equipment | |
| #10 | Separating solids |
| # | Name | Total Patents |
|---|---|---|
| #1 | Franz Schmied | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1904803A | Automatic lubricating device | |
| GB377585A | Arrangements for the automatic lubrication of the axle-bearings of a mine-tram | |
| GB360395A | Improvements in conveyors for material in bulk | |
| GB298251A | Improvements in and relating to skips and like conveyors | |
| GB234275A | Improvements in and relating to skips and like conveyers |