| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | United States | 4 | |
| #3 | United Kingdom | 3 | |
| #4 | Italy | 3 | |
| #5 | South Africa | 3 | |
| #6 | Australia | 2 | |
| #7 | Spain | 2 | |
| #8 | France | 2 | |
| #9 | Israel | 2 | |
| #10 | Japan | 2 | |
| #11 | Netherlands | 2 | |
| #12 | Sweden | 2 | |
| #13 | Switzerland | 1 | |
| #14 | Denmark | 1 | |
| #15 | Finland | 1 | |
| #16 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines | |
| #3 | Organic fine chemistry | |
| #4 | Biotechnology |
| # | Technology | |
|---|---|---|
| #1 | Analysing materials | |
| #2 | Unspecified technologies | |
| #3 | Special acyclic compounds | |
| #4 | Measuring microorganism processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Armstrong Douglas | 5 |
| #2 | Armstrong D | 3 |
| #3 | Hamill Thomas E | 2 |
| #4 | Jarvis Alvar Edwin | 2 |
| #5 | Hamill Thomas Edward | 2 |
| #6 | Dagurasu Aamusutorongu | 2 |
| #7 | Jarvis Alvar | 1 |
| #8 | Jarvis A | 1 |
| #9 | Jarvis A E | 1 |
| #10 | Hamill T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3962125A | Multi-purpose diluent for use in blood analysis by electronic instrumentation of the coulter type | |
| US3975405A | Monophosphate salt of o-cresolphthalein | |
| US3874852A | Reagent and method for determining leukocytes and hemoglobin in the blood | |
| US3894843A | Determination of serum creatinine |