| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 7 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Coin-freed | |
| #2 | Money sorting | |
| #3 | Registering devices | |
| #4 | Locks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ratzker Herman Berthold | 5 |
| #2 | Ratzker Henry Berthold | 3 |
| Publication | Filing date | Title |
|---|---|---|
| GB9307033D0 | Lockable cabinet | |
| GB9307069D0 | Coin selection device | |
| GB9020301D0 | Dispensing apparatus | |
| GB8921829D0 | Stock control in vending machine | |
| GB8907811D0 | Improvements in or relating to coin-freed apparatus | |
| GB8907812D0 | Vending machine |