| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 7 | |
| #2 | Netherlands | 6 | |
| #3 | Switzerland | 5 | |
| #4 | Spain | 5 | |
| #5 | France | 5 | |
| #6 | United Kingdom | 5 | |
| #7 | Sweden | 5 | |
| #8 | Argentina | 4 | |
| #9 | Brazil | 4 | |
| #10 | Germany | 4 | |
| #11 | Japan | 4 | |
| #12 | United States | 4 | |
| #13 | Canada | 3 | |
| #14 | Mexico | 3 | |
| #15 | Australia | 2 | |
| #16 | Israel | 2 | |
| #17 | South Africa | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Computer technology | |
| #4 | Macromolecular chemistry and polymers |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Unspecified technologies | |
| #3 | Pistons and sealings | |
| #4 | Fluid-circuit elements for computing | |
| #5 | Venting or aerating devices | |
| #6 | Pipes | |
| #7 | Servomotors | |
| #8 | Clutches and brakes | |
| #9 | Special macromolecular compounds | |
| #10 | Springs |
| # | Name | Total Patents |
|---|---|---|
| #1 | Panigati Pier Luigi | 11 |
| #2 | Panigati Pier L | 6 |
| #3 | Panigati P | 6 |
| #4 | Panigati P L | 6 |
| #5 | Pieru Ruiji Panigatei | 4 |
| #6 | Panigati Pier Luigi Dr | 3 |
| #7 | Pierluigi Panigati | 1 |
| #8 | Panigatti Pierluigi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH633349A5 | Noise damper for pipes in discharge of pneumatic circuits. | |
| US4261547A | Arrangement for controlling a fluid under pressure by means of a seal | |
| DE2827097A1 | SEALING DEVICE | |
| IL54962D0 | Fluid operated logic element for representing the"exclusive or"function | |
| NL171616C | Sealing device. | |
| DE2310239A1 | FLOW ACTUATED SENSOR WITH BEAM INTERRUPTED |