| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Engines, pumps and turbines | |
| #3 | Chemical engineering | |
| #4 | Machines | |
| #5 | Electrical machinery and energy | |
| #6 | Control | |
| #7 | Medical technology | |
| #8 | Environmental technology | |
| #9 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Magnussen Jr Haakon T | 6 |
| #2 | Shackelford Carl L | 3 |
| #3 | Moeller Roy P | 2 |
| #4 | Major Emery | 2 |
| #5 | Magnussen Haakon T Jr | 2 |
| #6 | Berick Alan C | 1 |
| #7 | Filgas Jr Ludovic S | 1 |
| #8 | Rainin Kenneth | 1 |
| #9 | Macdonald Scott N | 1 |
| #10 | Ruskewicz Stephen J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4408166A | Pulse width modulation decoder | |
| US4820129A | Pressure measurement in fluid pump systems | |
| US4389163A | Pressure booster system for fluids | |
| US4399502A | Instrument control system | |
| US4374620A | Photometric flow cell | |
| US4358712A | Discharge lamp ballast | |
| US4240429A | Needle injection device for delivering fluid | |
| US4243071A | Sample injection valve | |
| US4205767A | Cannula injection device | |
| US4180375A | Liquid chromatography pump | |
| US4211486A | Spectrophotometer | |
| US4131393A | Fluid pump mechanism | |
| US4139469A | Fluid control mechanism | |
| US3976400A | Gradient pump apparatus |