| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Germany | 1 | |
| #5 | France | 1 | |
| #6 | Sweden | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Furniture and games | |
| #5 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Coin-freed | |
| #2 | Unspecified technologies | |
| #3 | Hinges for doors or windows | |
| #4 | Indexing scheme relating to hinges | |
| #5 | Household appliances | |
| #6 | Locks | |
| #7 | Telephonic communication | |
| #8 | Registering devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chester Richard J | 6 |
| #2 | Stackhouse Wells F | 5 |
| #3 | Barth Douglas A | 4 |
| #4 | Stark Forest G | 2 |
| #5 | Harms Mark R | 1 |
| #6 | Marchini Anthony A | 1 |
| #7 | Chester R J | 1 |
| #8 | Barth D A | 1 |
| #9 | Hopkins Steven P | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2006060059A2 | Storage systems and methods | |
| US4557365A | Coin operated lock unit | |
| US4513851A | Coin counting and release mechanism | |
| US4416413A | Post office locker | |
| US4423805A | Ratchet escapement coin counter | |
| US4384641A | Coin lock with custodian access | |
| US4381877A | Hinge mechanism for door of a coin operated locker cabinet | |
| US4153150A | Coin operated lock | |
| US4131191A | Coin operated lock |