Patent of the Month 2020 at a glance!
| Patent des Monats Januar |
| Patent des Monats Februar |
| Patent des Monats März |
| Patent des Monats April |
| Patent of the Month May |
| Patent of the month of June The perm |
| Patent of the Month of July Elimination of oil |
| Patent of the Month of August Crown cork |
| Patent of the Month of September Water saving shower |
| Patent of the month of October Climate-neutral petrol |
| Patent of the Month November Sellotape dispenser |
| Patent of the month December Santa Claus detector |