| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 21 | |
| #2 | Switzerland | 10 | |
| #3 | Germany | 5 | |
| #4 | Austria | 4 | |
| #5 | Belgium | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Chemical engineering | |
| #3 | Machines | |
| #4 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Hydraulic engineering | |
| #2 | Construction of bridges | |
| #3 | Shafts | |
| #4 | Separating solids | |
| #5 | Separating solids using liquids | |
| #6 | Milling | |
| #7 | Structural elements | |
| #8 | General building constructions | |
| #9 | Broadcast communication | |
| #10 | Ship-lifting devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Krupp Stahlbau Fried | 10 |
| #2 | Idelberger Hermann Dipl-Ing | 2 |
| #3 | Knauff Walter | 1 |
| #4 | Bungardt August | 1 |
| #5 | Theermann Johannes Dipl-Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB691304A | Improvements in or relating to vibratory apparatus such as vibratory sieves or conveyors |