| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | United States | 3 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | Republic of Korea | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Witt Wolfgang | 8 |
| #2 | Roethele Stephan | 4 |
| #3 | Roethele Stephan Dipl Ing | 3 |
| #4 | Witt Wolfgang Dr | 2 |
| #5 | Weichert Reiner | 2 |
| #6 | Maus-Friedrichs Wolfgang Dr | 2 |
| #7 | Witt Wolfgang Dr Rer Nat | 1 |
| #8 | Heuer Michael | 1 |
| #9 | R Hele Stephan | 1 |
| #10 | Maus-Friedrichs Wolfgang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19721104A1 | Method and device for sampling from disperse material flows | |
| DE19510034A1 | Device for determining particle sizes and / or particle size distributions by means of light diffraction | |
| DE4228388A1 | Device for determining particle sizes and / or particle size distributions | |
| US5438408A | Measuring device and method for the determination of particle size distributions by scattered light measurements |