Scientific Technology, Inc.
15Patents
0Active
15Granted
32Portfolio score
Filing activity: Dec 20, 1974 → Jun 23, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5528224A | Optical and acoustic weather identification system | Electricity | 29 | Expired |
| USD300285S | Mirror assembly for use in an opto-electric control arrangement | General | 23 | Expired |
| US3967111A | Pulsed light source discriminator system | Physics | 23 | Expired |
| US5444530A | Weather identifier and visibility sensor | Physics | 22 | Expired |
| US4047023A | Color mark detector with pulsed source and synchronous demodulation | Physics | 21 | Expired |
| US3996476A | Low noise photoelectric detector apparatus | Physics | 20 | Expired |
| US4101784A | Color mark detector | Physics | 18 | Expired |
| US4007378A | Solid state replacement for a mechanical relay | Electricity | 15 | Expired |
| USD255031S | Housing for photoelectric sensor and control circuit responsive thereto | General | 13 | Expired |
| US4760272A | Optical precipitation detection and identification system using scintillation detection | Physics | 11 | Expired |
| US5838007A | Optical scintillometer wake vortex detection system | Physics | 11 | Expired |
| US4512601A | Contact lens handling device | Human Necessities | 9 | Expired |
| US4754149A | Optical precipitation gauge which detects scintillations produced by particle movement in the light beam | Physics | 7 | Expired |
| US4187421A | Optical relay | Electricity | 3 | Expired |
| US4449045A | Light monitoring arrangement having optically coupled saturation preventing circuitry | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.