| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 4 | |
| #2 | Belgium | 3 | |
| #3 | African Intellectual Property Organization | 3 | |
| #4 | United Kingdom | 2 | |
| #5 | Italy | 2 | |
| #6 | Australia | 1 | |
| #7 | Brazil | 1 | |
| #8 | Canada | 1 | |
| #9 | Switzerland | 1 | |
| #10 | Germany | 1 | |
| #11 | Spain | 1 | |
| #12 | Israel | 1 | |
| #13 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Pistons and sealings | |
| #3 | Sewers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Larguinat R | 4 |
| #2 | Le Brun H | 3 |
| #3 | Chaplain Jacques | 2 |
| #4 | Chaplain J | 2 |
| #5 | Jacques Chaplain | 1 |
| #6 | Lebrun Herve | 1 |
| #7 | Chaplain Jaques | 1 |
| #8 | Marcel Sans | 1 |
| #9 | Larguinat Raymond | 1 |
| Publication | Filing date | Title |
|---|---|---|
| OA04420A | Seal of sameness. | |
| ZA7203734B | Method of and head for forming tulips at the ends of tubes of thermoplastic material | |
| OA3586A | Sewer cleaning well system. |