Torsten Augustsson
18Patents
6h-index
5Co-inventors
51Inventor score
Filing activity: Mar 2, 1998 → Nov 6, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6047096A | Optical device | Physics | 14 | Expired |
| US6005992A | Optical device | Physics | 11 | Expired |
| US6473540B1 | Device and method for filtering optical wavelengths | Physics | 11 | Expired |
| US6452718B1 | WDM-channel equalizer | Electricity | 9 | Expired |
| US6345136B1 | Tuneable add/drop multiplexer | Electricity | 7 | Expired |
| US6571031B1 | Device for multiplexing/demultiplexing and method therewith | Physics | 6 | Expired |
| US6292599A | Wavelength selective switching element | Electricity | 6 | Expired |
| US6600852B1 | Wavelength selective device and switch and method thereby | Electricity | 5 | Expired |
| US6501872B2 | Bragg grating assisted MMIMI-coupler for tunable add-drop multiplexing | Electricity | 5 | Expired |
| US6456754B1 | WDM transmitter and receiver | Electricity | 5 | Expired |
| US6421482B1 | Device for reflecting light | Physics | 5 | Expired |
| US7349628B2 | MMI based device | Physics | 4 | Expired |
| US6295397A | Wavelength selective modulator | Physics | 4 | Expired |
| US6574391B2 | Apparatus and method for wavelength selective switching | Electricity | 3 | Expired |
| US6222960A | Optical element using multimode interference | Physics | 2 | Expired |
| US7330658B2 | Device and method for optical add/drop multiplexing | Electricity | 1 | Expired |
| US6587616B1 | Tuneable optical filter | Electricity | 1 | Expired |
| US7035500B2 | Multi-mode interference waveguide based switch | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.