Bo Chen
26Patents
8h-index
23Co-inventors
75Inventor score
Filing activity: Nov 1, 1996 → Jan 31, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6354716B1 | Light curtain device | Physics | 28 | Expired |
| US6817528B2 | Reflective apparatus and method for optically sensing relative torque employing Moirè fringes | Physics | 18 | Expired |
| US7129508B2 | Compact VCSEL sensor with multiple sensing capabilities | Physics | 14 | Expired |
| US6885797B2 | Zero clearance receptacle design for single mode optical fiber connectors | Physics | 12 | Expired |
| US7298942B2 | Pluggable optical optic system having a lens fiber stop | Physics | 10 | Expired |
| US6961489B2 | High speed optical system | Physics | 9 | Expired |
| US6400460B1 | Multifunction optical sensor with variable detection threshold and noise suppression | Physics | 9 | Expired |
| US7149383B2 | Optical system with reduced back reflection | Physics | 9 | Expired |
| US11162917B2 | Device for improving gas detection in photoionization detector | Physics | 5 | Active |
| US10969371B2 | Photoionization detector automated zero level calibration | Physics | 5 | Active |
| US6018159A | Differential clear container sensor with improved noise immunity | Physics | 4 | Expired |
| US10782273B2 | Photoionization detector automated zero level calibration | Physics | 4 | Active |
| US6984076B2 | Compact package design for vertical cavity surface emitting laser array to optical fiber cable connection | Electricity | 4 | Expired |
| US7139454B2 | Methods for signal transmission in optical fiber | Physics | 4 | Expired |
| US5828056A | Photoelectric detector with improved clear container feature detection | Physics | 3 | Expired |
| US6426621B1 | Method and apparatus for generating an output voltage by detecting magnetic field | Physics | 2 | Expired |
| US7324575B2 | Lens with reflective surface | Electricity | 1 | Expired |
| US10942061B2 | Shielding for electrodes in photoionization detector | Physics | 1 | Active |
| US6975109B2 | Method for forming a magnetic sensor that uses a Lorentz force and a piezoelectric effect | Physics | 1 | Expired |
| US11714073B2 | Photoionization detector automated zero level calibration | Physics | 0 | Active |
| US10996197B2 | Collection surface for electrodes in photoionization detector | Physics | 0 | Active |
| US7745777B2 | Active imaging system that recaptures and processes a reflected illumination beam | Physics | 0 | Active |
| US11480554B2 | Photoionization detector automated zero level calibration | Physics | 0 | Active |
| US11604163B2 | Device for improving gas detection in photoionization detector | Physics | 0 | Active |
| US9939592B2 | Micro single-fiber bidirectional optical transceiver module of the same wavelength | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.