| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Netherlands | 4 | |
| #3 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Medical technology | |
| #3 | Machines | |
| #4 | Mechanical elements | |
| #5 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Analysing materials | |
| #3 | Venting or aerating devices | |
| #4 | Unspecified technologies | |
| #5 | Measuring volume | |
| #6 | Syringes | |
| #7 | Mixing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Van Den Burg Johannes Martinus | 2 |
| #2 | Van Den Burg Johannes M E | 2 |
| #3 | Schepp Ronald Dr | 1 |
| #4 | Schreurs Albert W | 1 |
| #5 | Schreurs Albert Wilhelm | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL8900800A | Method and apparatus for constinually analyzing the composition of gases | |
| NL8900330A | Buffer chamber for analysing exhaled breath - provides output to gas analyser unaffected by variations in breath flow | |
| NL8803202A | Breathing valve. | |
| NL8802809A | Gas flow meter. |