Inventor · Upplands Väsby, SE

Torsten Augustsson

18Patents
6h-index
5Co-inventors
51Inventor score

Filing activity: Mar 2, 1998 → Nov 6, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
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.