| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Switzerland | 3 | |
| #3 | Brazil | 2 | |
| #4 | Denmark | 1 | |
| #5 | Finland | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Measurement | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Measuring volume | |
| #3 | Pipes | |
| #4 | Unspecified technologies | |
| #5 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Klinger-Lohr Hubert Dr | 3 |
| #2 | Klinger Lohr H | 1 |
| #3 | Huber R | 1 |
| #4 | Kruschik J | 1 |
| #5 | Giulio Bonetti Dr | 1 |