| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 8 | |
| #2 | United States | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Bolts for doors or windows | |
| #3 | Unspecified technologies | |
| #4 | Registering devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Isaacs Paul Nicholas Roger Mic | 2 |
| #2 | Isaacs Paul Nicholas Roger | 2 |
| #3 | Isaacs Frederick Bertram | 2 |
| #4 | Paul Nicholas Roger Michael Is | 1 |
| #5 | Isaacs Paul N R | 1 |
| #6 | Frederick Bertram Isaacs | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB0723082D0 | Locking system | |
| GB0619048D0 | Locking system | |
| GB0302960D0 | Padlocks | |
| GB0201867D0 | A lock | |
| GB9911722D0 | Padlocks | |
| GB9810644D0 | Padlocks | |
| GB9711047D0 | Padlocks |