| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | United Kingdom | 3 | |
| #3 | Brazil | 1 | |
| #4 | Spain | 1 | |
| #5 | Italy | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | Mexico | 1 | |
| #8 | Romania | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Registering devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aston Walter J | 2 |
| #2 | Talbot D T | 2 |
| #3 | Aston Walter John | 2 |
| #4 | Chew I | 2 |
| #5 | Verhaeg J | 2 |
| #6 | John Verhaeg | 1 |
| #7 | Astern Walter John | 1 |
| #8 | Ivan Chew | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU6782281A | Electronic locks for doors | |
| GB2026589A | Door handle retaining assembly | |
| GB1572367A | Latch device | |
| GB1572366A | Latch device |