| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | United Kingdom | 4 | |
| #3 | Belgium | 3 | |
| #4 | France | 3 | |
| #5 | Austria | 2 | |
| #6 | Argentina | 1 | |
| #7 | Australia | 1 | |
| #8 | Canada | 1 | |
| #9 | German Democratic Republic | 1 | |
| #10 | Germany | 1 | |
| #11 | Denmark | 1 | |
| #12 | Spain | 1 | |
| #13 | Hungary | 1 | |
| #14 | India | 1 | |
| #15 | Italy | 1 | |
| #16 | Japan | 1 | |
| #17 | Mexico | 1 | |
| #18 | Netherlands | 1 | |
| #19 | Poland | 1 | |
| #20 | Romania | 1 | |
| #21 | Sweden | 1 | |
| #22 | United States | 1 | |
| #23 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machine tools | |
| #3 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Casting metal | |
| #2 | Presses | |
| #3 | Making forged metal products | |
| #4 | Foundry moulding | |
| #5 | Dynamo-electric machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vyjidacek Kvetoslav | 8 |
| #2 | Hel Jaroslav | 7 |
| #3 | Sitta Jaroslav | 7 |
| #4 | Kopka Karel | 7 |
| #5 | Hel J | 6 |
| #6 | Petrik Frantisek | 6 |
| #7 | Sitta J | 5 |
| #8 | Petrik F | 5 |
| #9 | Vyjidacek K | 5 |
| #10 | Kopka K | 5 |
| Publication | Filing date | Title |
|---|---|---|
| CH629690A5 | Method and system for the production of casting pieces by means of continuous casting molds. | |
| FR1280254A | Process and mold for casting hollow cylindrical, thin-walled, gray cast iron shell parts | |
| GB917990A | A method of casting thinwalled hollow cylindrical castings | |
| GB932437A | Automatic horizontal hydraulic press for pressing shafts into rotors | |
| GB929472A | Semi-automatic vertical casting machine for casting hollow ignots |