SCIENCE AND TECHNOLOGY
15Patents
2Active
15Granted
35Portfolio score
Filing activity: Sep 9, 1987 → Jun 6, 2019
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5991456A | Method of improving a digital image | Physics | 289 | Expired |
| US6594000B2 | Automatic gain control system for use with multiple wavelength signal detector | Emerging Cross-Sectional Technologies | 74 | Expired |
| US6834125B2 | Method of improving a digital image as a function of its dynamic range | Physics | 40 | Expired |
| US5380994A | Microcomputer adapted for inventory control | Physics | 39 | Expired |
| US6362687B1 | Apparatus for and method of controlling amplifier output offset using body biasing in MOS transistors | Electricity | 17 | Expired |
| US6294047A | Methods for reducing fluorescence in paper-containing samples | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6842543B2 | Method of improving a digital image having white zones | Physics | 13 | Expired |
| US5640408A | Quasi four-level Tm:LuAG laser | Electricity | 9 | Expired |
| US6239785A | Tactile computer input device | Physics | 7 | Expired |
| US5675595A | Composite multiple wavelength laser material and multiple wavelength laser for use therewith | Electricity | 6 | Expired |
| US6964854B1 | Compositions and methods useful for the diagnosis and treatment of heparin induced thrombocytopenia/thrombosis | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4781299A | Rotary shelf | Human Necessities | 4 | Expired |
| US7141436B2 | Immunoassay and reagents and kits for performing the same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US11571473B2 | Method for efficiently inducing antibody, antibody and detection system for hepatitis virus | Physics | 0 | Active |
| US9188523B2 | System for estimating size distribution and concentration of aerosols in atmospheric region | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.