| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | Germany | 2 | |
| #3 | Sweden | 2 | |
| #4 | Austria | 1 | |
| #5 | Australia | 1 | |
| #6 | Brazil | 1 | |
| #7 | Switzerland | 1 | |
| #8 | EPO (European Patent Office) | 1 | |
| #9 | France | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Servomotors | |
| #2 | Pistons and sealings | |
| #3 | Mining | |
| #4 | Scaffolding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lampert Heinz | 9 |
| #2 | Lampert H | 2 |
| #3 | Heinz Lampert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH656685A5 | Piston cylinder aggregate | |
| CA1022409A | Piston and cylinder assembly |