| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 2 | |
| #2 | EAPO (Eurasian Patent Organization) | 1 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | Luxembourg | 1 | |
| #5 | Mexico | 1 | |
| #6 | Norway | 1 | |
| #7 | New Zealand | 1 | |
| #8 | African Intellectual Property Organization | 1 | |
| #9 | Poland | 1 | |
| #10 | Romania | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Textiles and paper | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Printing machines | |
| #2 | Filing and indexing | |
| #3 | Books | |
| #4 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | Troz Vincent De | 5 |
| #2 | De Troz Vincent | 5 |
| Publication | Filing date | Title |
|---|---|---|
| LU91809A1 | Mobile ballast device | |
| GB9502525D0 | A method of printing |