| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | France | 3 | |
| #3 | Belgium | 2 | |
| #4 | United Kingdom | 1 | |
| #5 | Luxembourg | 1 | |
| #6 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Electrical machinery and energy | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Presses | |
| #2 | Sawing | |
| #3 | Dynamo-electric machines | |
| #4 | Generating mechanical vibrations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lefort Yvon | 8 |
| Publication | Filing date | Title |
|---|---|---|
| FR2634955A1 | Electromagnetic vibrator and its control means | |
| GB1162029A | Shears or Cutting Tool which Allows Reversal of the Direction of Travel of the Tool |