HORIBA, LTD.
705Patents
349Active
705Granted
53Portfolio score
Filing activity: Aug 26, 1975 → Mar 28, 2022 · 65 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6633231B1 | Communication device and auxiliary device for communication | Electricity | 259 | Expired |
| US6255678A | Apparatus for measuring physical and chemical phenomena | Physics | 169 | Expired |
| US4396797A | Flexible cable | Electricity | 167 | Expired |
| USD549827S1 | Blood analyzer | General | 135 | Expired |
| US5182004A | Flow-through type hydrogen peroxide electrode | Physics | 107 | Expired |
| US4776019A | Diaphragm for use in condenser microphone type detector | Physics | 100 | Expired |
| US5247560A | Apparatus and method of measuring bone mineral density and bone strength | Human Necessities | 86 | Expired |
| US6106778A | Blood cell count/immunoassay apparatus using whole blood | Emerging Cross-Sectional Technologies | 85 | Expired |
| US6522078B1 | Remotely controlled power supply switching system | Emerging Cross-Sectional Technologies | 78 | Expired |
| US6294133A | Multiple detecting apparatus for physical phenomenon and/or chemical phenomenon | Electricity | 73 | Expired |
| US4727746A | Method of modal mass analysis of exhaust gas from a motor vehicle | Physics | 67 | Expired |
| US5185641A | Apparatus for simultaneously measuring large and small particle size distribution | Physics | 67 | Expired |
| US5746976A | Detachable gas analyzing apparatus | Physics | 63 | Expired |
| US4521905A | Monitor of an X-ray radiation range | Physics | 60 | Expired |
| US5472669A | Pretreatment apparatus for analysis of sugar | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5886347A | Analytical method for multi-component aqueous solutions and apparatus for the same | Physics | 50 | Expired |
| US4705669A | Gas analyzer for simultaneously measuring many ingredients | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5041723A | Infrared ray detector with multiple optical filters | Physics | 47 | Expired |
| US4499378A | Infrared radiation gas analyzer | Physics | 46 | Expired |
| US6878339B2 | NOx-concentration measuring apparatus | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4456919A | Thermopile type detector with temperature sensor for cold junction | Physics | 43 | Expired |
| US5172978A | Radiant thermometer with aiming system | Physics | 42 | Expired |
| US5363027A | Apparatus and method of controlling the robotic driving of a vehicle | Emerging Cross-Sectional Technologies | 42 | Expired |
| US7676306B2 | Vehicle behavior analysis system | Physics | 42 | Active |
| US5372035A | Robot for driving an automobile on a chassis dynamometer | Physics | 33 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.