| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | Brazil | 1 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Spain | 1 | |
| #6 | Finland | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Italy | 1 | |
| #9 | Sweden | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Lifting and pushing | |
| #2 | Winches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bertail P | 3 |
| #2 | Bertail Philippe | 3 |
| #3 | Cavalieri Michel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2457581A1 | DEVICE FOR ELEVATING OR RELEASE OF A DRAWING ROPE OR TOW WITH A SINGLE DRIVE LEVER FOR MANUAL OR MOTOR DRIVE | |
| ZA7401673B | Trailer having a self-lifting platform |