| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 4 | |
| #2 | Germany | 3 | |
| #3 | United States | 3 | |
| #4 | United Kingdom | 2 | |
| #5 | Italy | 2 | |
| #6 | Austria | 1 | |
| #7 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Engines, pumps and turbines | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Metal wire processing | |
| #2 | Cyclically operating valves | |
| #3 | Handling thin material | |
| #4 | Making metal sheets | |
| #5 | Lubricating of machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lamperti Enrico | 9 |
| Publication | Filing date | Title |
|---|---|---|
| US4173135A | Machine for coiling metal wire | |
| US4143826A | Coil unwinder | |
| GB1294495A | An eyelet making device for springs, coupled to winding machines and operating at the same output speed of the latter | |
| US3603299A | Rotating distributor device seated within the cylinder head for endothermic two- or four-stroke-cycle or diesel engines | |
| GB1260757A | A rotary valve member seated within the cylinder head for endothermic two-or four-stroke cycle or diesel engines | |
| CA887437A | Rotating distributor device seated within the cylinder head for endo-thermic two- or four-stroke-cycle or diesel engines |