| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Argentina | 1 | |
| #2 | Brazil | 1 | |
| #3 | German Democratic Republic | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Spain | 1 | |
| #6 | Finland | 1 | |
| #7 | Italy | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Norway | 1 | |
| #10 | Philippines | 1 | |
| #11 | Portugal | 1 | |
| #12 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nugent Walter Joseph | 7 |
| #2 | Nugent Leslie George | 6 |
| #3 | Nugent Leslie G | 2 |
| #4 | Nugent Walter J | 2 |
| #5 | Nugent W J | 1 |
| #6 | Nugent L G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BR8105060A | Door lock | |
| KR840001407B1 | Improvements relating to locks | |
| DD160120A5 | Safety lock | |
| US4448050A | Locks |