| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 6 | |
| #3 | United States | 5 | |
| #4 | Brazil | 4 | |
| #5 | Canada | 4 | |
| #6 | Poland | 4 | |
| #7 | Czechia | 3 | |
| #8 | Australia | 2 | |
| #9 | Republic of Korea | 2 | |
| #10 | Slovakia | 2 | |
| #11 | China | 1 | |
| #12 | EPO (European Patent Office) | 1 | |
| #13 | Finland | 1 | |
| #14 | Hungary | 1 | |
| #15 | Romania | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Railway bodies | |
| #2 | Motor vehicles | |
| #3 | Climate change mitigation in transportation | |
| #4 | Load transportation vehicles | |
| #5 | Electrical vehicle propulsion | |
| #6 | Locomotives |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bieker Guido | 15 |
| #2 | Tegeler Ferdinand | 13 |
| #3 | Wagener Paul-Werner | 11 |
| #4 | Schwab Wolfram | 7 |
| #5 | Rother Eva | 7 |
| #6 | Wackermann Peter | 7 |
| #7 | Lohmann Alfred | 7 |
| #8 | Kramer Ulrich | 6 |
| #9 | Boehme Christian | 6 |
| #10 | Koehler Guenter | 5 |
| Publication | Filing date | Title |
|---|---|---|
| RO118012B1 | Covered railway freight waggon | |
| WO9812091A1 | Closed railways goods wagon | |
| CZ335796A3 | Device for joining railway vehicles | |
| HU9601454D0 | Rail-car | |
| BR9506396A | Engine wagon supported by rail | |
| DE19514364A1 | Wagon for rail freight | |
| DE19512629A1 | Rail vehicle | |
| DE19512631A1 | Rail vehicle | |
| DE19512630A1 | Device for connecting rail vehicles | |
| DE19507238A1 | Sliding doors for rail goods wagon with fixed roof | |
| DE4400394A1 | Device for protecting the cargo in transport units |