| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Australia | 2 | |
| #3 | Argentina | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Mexico | 1 | |
| #8 | Malaysia | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Alloys | |
| #2 | Machines for making railways | |
| #3 | Unspecified technologies | |
| #4 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kucharczyk Jerzy | 8 |
| #2 | Kos Bernd | 8 |
| #3 | Funk Karl | 7 |
| #4 | Funk Karl R | 2 |
| #5 | Kucharczyk Jerzy W | 1 |
| #6 | Henry Dotter William | 1 |
| #7 | Whiteman George W | 1 |
| #8 | Ackermann Clemens W | 1 |
| #9 | Kos Bernd Dr | 1 |
| #10 | Kucharczyk Jerzy W Dr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2002048529A1 | Grain-refined austenitic manganese steel casting having microadditions of vanadium and titanium and method of manufacturing | |
| US1581106A | Switch-point protector | |
| US1637844A | Guard rail | |
| US1424792A | Rock crusher |