JOEL Ltd.
14Patents
9Active
14Granted
50Portfolio score
Filing activity: Nov 8, 1989 → Sep 9, 2022 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6259960A | Part-inspecting system | Physics | 137 | Expired |
| US5876668A | Automatic biochemical analyzer | Emerging Cross-Sectional Technologies | 91 | Expired |
| US5317154A | Electron microscope equipped with x-ray analyzer | Electricity | 6 | Expired |
| US5206593A | Real-time control system for NMR spectrometer | Physics | 2 | Expired |
| US8158937B2 | Particle beam system | Electricity | 2 | Active |
| US10656107B2 | Magnetic coupling high resolution nuclear magnetic resolution probe and method of use | Physics | 2 | Active |
| US5071238A | Telescopic camera | Physics | 2 | Expired |
| US11192854B2 | Method for producing semicarbazide compound | Chemistry; Metallurgy | 0 | Active |
| US12429442B2 | Scanning electron microscope and map display method for absorption edge structure | Electricity | 0 | Active |
| US11885819B2 | Analysis method of diene compound | Physics | 0 | Active |
| US11339133B2 | Method for producing triazolidinedione compound | Chemistry; Metallurgy | 0 | Active |
| US12103076B2 | Three-dimensional powder bed fusion additive manufacturing apparatus and three-dimensional powder bed fusion additive manufacturing method | Emerging Cross-Sectional Technologies | 0 | Active |
| US12154254B2 | Analyzer apparatus and method of image processing | Physics | 0 | Active |
| US12198917B2 | Mass spectrum processing device and mass spectrum processing method | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.