| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 1 | |
| #2 | Canada | 1 | |
| #3 | Switzerland | 1 | |
| #4 | Czechoslovakia | 1 | |
| #5 | Finland | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Hungary | 1 | |
| #9 | Italy | 1 | |
| #10 | Japan | 1 | |
| #11 | Netherlands | 1 | |
| #12 | Romania | 1 | |
| #13 | Sweden | 1 | |
| #14 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Blasting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Korb Josef | 5 |
| #2 | Sprakel Karl J | 3 |
| #3 | Mueller Friedrich A | 2 |
| #4 | Sprakel J Karl | 1 |
| #5 | Korb J | 1 |
| #6 | Korb Jozef | 1 |
| #7 | Myuller Fridrikh | 1 |
| #8 | Sprakel Karl J Dipl Ing | 1 |
| #9 | Mueller Fridrich | 1 |
| #10 | Furiidoritsuhi Aa Miyuureru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| HU174018B | Process and equipment for the treating of surfaces by means of a jet |