| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | United States | 5 | |
| #3 | United Kingdom | 4 | |
| #4 | France | 2 | |
| #5 | Japan | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Basic communication technologies | |
| #3 | Computer technology | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Measuring light | |
| #3 | Pulse technique | |
| #4 | Counting mechanisms | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gustavson Frank R | 3 |
| #2 | Strobel Stanley W | 1 |
| #3 | Underwood R | 1 |
| #4 | Leroy Pekarek Kenneth | 1 |
| #5 | Malcolm Ogle Hugh | 1 |
| #6 | Strobel Stanley William | 1 |
| #7 | Underwood Raymond Derral | 1 |
| #8 | Sutanrii Uiriamu Sutoroberu | 1 |
| #9 | Reimondo Daararu Andaautsudo | 1 |
| #10 | Ogle Hugh Malcolm | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4202033A | Apparatus and method utilizing calculator for quality control of hematology sample analysis | |
| US3828260A | Hematocrit measuring apparatus | |
| US3548206A | Noise rejection circuits for particle counters | |
| FR1291841A | Particle counter | |
| US3127464A | Light source standardizing device | |
| US3127505A | Aerosol particle counter |