Siegfried Janz
18Patents
9h-index
30Co-inventors
72Inventor score
Filing activity: Jun 28, 1991 → May 20, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6331445A | Phototonic device with strain-induced three dimensional growth morphology | Electricity | 55 | Expired |
| US7376308B2 | Optical off-chip interconnects in multichannel planar waveguide devices | Physics | 43 | Expired |
| US7132656B2 | High speed and high efficiency Si-based photodetectors using waveguides formed with silicide for near IR applications | Electricity | 24 | Expired |
| US5345456A | Spatially addressable surface emission sum frequency device | Electricity | 24 | Expired |
| US7680371B2 | Interface device for performing mode transformation in optical waveguides | Physics | 21 | Active |
| US7778499B2 | Silicon photonic wire waveguide biosensor | Physics | 15 | Active |
| US8503839B2 | Composite subwavelength-structured waveguide in optical systems | Physics | 11 | Active |
| US8796012B2 | Grating-based evanescent field molecular sensor using a thin silicon waveguide layer | Emerging Cross-Sectional Technologies | 10 | Active |
| US5321014A | Molecular encapsulation and delivery of alkenes alkynes and long chain alkanes, to living mammalian cells | Performing Operations; Transporting | 9 | Expired |
| US7317535B2 | Wavelength dispersive fourier transform spectrometer | Physics | 8 | Expired |
| US5408110A | Second-harmonic generation in semiconductor heterostructures | Electricity | 6 | Expired |
| US5387972A | Coherent phase and frequency detection using sum-frequency mixing in non-linear waveguides | Physics | 4 | Expired |
| US7194177B2 | Stress-induced control of polarization dependent properties in photonic devices | Physics | 3 | Expired |
| US7272276B2 | Optical performance monitor | Electricity | 2 | Expired |
| US6815245B2 | High speed and high efficiency Si-based photodetectors using waveguides formed with silicides for near IR applications | Electricity | 2 | Expired |
| US7376305B2 | Echelle gratings with low Polarization Dependent Loss (PDL) using metal coating on the reflecting facets only | Physics | 1 | Expired |
| US8351043B2 | Planar waveguide wavelength dispersive devices with multiple waveguide input aperture | Physics | 1 | Active |
| US11658462B2 | Integrated filter remote gas correlation sensor | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.