| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | Hungary | 2 | |
| #5 | Poland | 2 | |
| #6 | Austria | 1 | |
| #7 | China | 1 | |
| #8 | Czechia | 1 | |
| #9 | EAPO (Eurasian Patent Organization) | 1 | |
| #10 | Hong Kong | 1 | |
| #11 | Norway | 1 | |
| #12 | Slovakia | 1 | |
| #13 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Transport | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Street cleaning | |
| #2 | Railway bodies | |
| #3 | Railway shifting | |
| #4 | Climate change mitigation in transportation | |
| #5 | Shafts | |
| #6 | Rail vehicle suspensions | |
| #7 | Couplings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hillbrand Georg | 21 |
| #2 | Hillbrand Ing Georg | 1 |
| #3 | Hillbrand | 1 |
| #4 | Hillbrand Georg Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2007085479A1 | Method and device for positional stabilising of tunnel lining elements | |
| EP1666328A2 | Quick changing device for mounting buffers or attachments onto rail vehicles | |
| PL376055A1 | Rail-mounted rail vehicle support | |
| AU2003200010B2 | A Process and Device for Cleaning Rail Grooves | |
| ATA97899A | Travelable liquid cleaning arrangement for rail grooves | |
| EP0954642A1 | Method and device for cleaning railtrack grooves |