| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 5 | |
| #2 | Germany | 3 | |
| #3 | France | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Meyer Emilio G | 5 |
| #2 | Meyer Emilio | 2 |
| #3 | Meyer E | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB1525336A | Filter for a high dust content gas analyser in particular for the flue gases of boilers and cement furnaces | |
| US4016423A | Infrared analyzer of constant radiant energy | |
| GB1521085A | Detector for an infrared analyser |