Hongmin Chen
29Patents
4h-index
37Co-inventors
59Inventor score
Filing activity: Feb 14, 2003 → Jan 28, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7869473B2 | Directly modulated laser with isolated modulated gain electrode for improved frequency modulation | Electricity | 14 | Active |
| US7061610B2 | Photonic integrated circuit based planar wavelength meter | Physics | 12 | Expired |
| US10197733B2 | Edge coupling device fabrication | Physics | 5 | Active |
| US8027593B2 | Slow chirp compensation for enhanced signal bandwidth and transmission performances in directly modulated lasers | Electricity | 5 | Active |
| US8260150B2 | Passive wave division multiplexed transmitter having a directly modulated laser array | Electricity | 4 | Active |
| US10133098B2 | MOS capacitor optical modulator with transparent conductive and low-refractive-index gate | Physics | 3 | Active |
| US9509119B2 | Tunable laser with a cascaded filter and comb reflector | Electricity | 3 | Active |
| US10666014B2 | Tunable laser and manufacturing method for tunable laser | Electricity | 3 | Active |
| US7031355B2 | High efficiency single and multiple wavelength stabilized systems | Electricity | 3 | Expired |
| US9703039B2 | Edge coupling device fabrication | Physics | 3 | Active |
| US7031354B2 | Stable high efficiency multiple wavelength laser sources | Electricity | 3 | Expired |
| US6975797B2 | Single and multiple wavelength reflection and transmission filter arrangements | Physics | 2 | Expired |
| US9507180B2 | Patterned poly silicon structure as top electric contact to MOS-type optical modulators | Physics | 2 | Active |
| US9933570B2 | Integration of V-grooves on silicon-on-insulator (SOI) platform for direct fiber coupling | Physics | 2 | Active |
| US9563014B2 | Edge coupling using adiabatically tapered waveguides | Physics | 2 | Active |
| US10923877B2 | Surface-mount laser apparatus and output optical power monitoring method | Electricity | 1 | Active |
| US10097277B2 | Optical modulator bias locking | Electricity | 1 | Active |
| US10110402B2 | PAM4 signal generation apparatus | Electricity | 1 | Active |
| US9036669B2 | Obtaining narrow line-width, full C-band tunability mirror for monolithic or hybrid integrated lasers | Electricity | 1 | Active |
| US10931085B2 | Super structure grating and tunable laser | Physics | 1 | Active |
| US10646570B2 | Induced photodynamic therapy using nanoparticle scintillators as transducers | Human Necessities | 1 | Active |
| US9577408B2 | Tunable laser with high thermal wavelength tuning efficiency | Electricity | 0 | Active |
| US10581222B2 | Tunable laser and control method for same | Electricity | 0 | Active |
| US9823499B2 | Patterned poly silicon structure as top electric contact to MOS-type optical modulators | Physics | 0 | Active |
| US11990987B2 | Multi-wavelength light source and photonic chip | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.