| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Czechia | 6 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | China | 2 | |
| #4 | Republic of Korea | 2 | |
| #5 | Singapore | 2 | |
| #6 | Hungary | 1 | |
| #7 | Philippines | 1 | |
| #8 | United States | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hrabal Frantisek | 15 |
| #2 | Frantisek Hrabal | 2 |
| #3 | Hrabal František | 1 |
| #4 | Hrabal Franti{Hacek Over (S)}Ek | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CZ2011757A3 | Device for maintaining and change in pressure in pneumatic tire | |
| CZ2009748A3 | Device for transportation of air in pneumatic tire | |
| CZ2008143A3 | Device for adjusting pressure in tires | |
| CZ200897A3 | Device for adjusting tyre pressure | |
| CZ2007216A3 | Device for increasing vehicle tyre tread pressure on road | |
| CZ2006335A3 | Retentivity component for adjusting pneumatic tyre pressure and process for producing thereof |