Patent assignee · CA · COMPANY

TERAXION INC.

48Patents
23Active
48Granted
47Portfolio score

Filing activity: Jan 8, 2001 → Dec 3, 2021 · 3 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6937800B2 Adjustable positioning mechanism Physics 41 Expired
US6654521B2 Diffraction compensation of FBG phase masks for multi-channel sampling applications Physics 32 Expired
US8406621B2 Method and apparatus for measuring a factor characterizing a balanced detection device Electricity 19 Active
US9182546B2 Monolithic optoelectronic TWE-component structure for high frequencies and low optical insertion loss Physics 17 Active
US6707967B2 Efficient sampled bragg gratings for WDM applications Emerging Cross-Sectional Technologies 16 Expired
US8948549B2 Polarization rotator assembly including a subwavelength composite portion Physics 16 Active
US9244327B2 Mach-Zehnder modulator with backplane voltage equalization Physics 16 Active
US8639073B2 Fiber coupling technique on a waveguide Physics 13 Active
US6865319B2 Optical structure for the compensation of chromatic dispersion in a light signal Electricity 10 Expired
US9069223B2 Mach-Zehnder optical modulator using a balanced coplanar stripline with lateral ground planes Physics 10 Active
US6956994B2 Method for manufacturing a FBG having improved performances and an annealing-trimming apparatus for making the same Physics 9 Expired
US7352931B1 Method and phase mask for manufacturing a multi-channel optical grating Physics 9 Expired
US8903202B1 Mach-Zehnder optical modulator having a travelling wave electrode with a distributed ground bridging structure Physics 9 Active
US6907164B2 Adjustable athermal package for optical fiber devices Physics 9 Expired
US7471710B2 Narrow linewidth semiconductor laser device Electricity 8 Expired
US8917958B2 Electrical waveguide transmission device for use with a mach-zehnder optical modulator Physics 7 Active
US6937793B2 Tunable chromatic dispersion compensator Electricity 7 Expired
US6953487B2 Metallic gas cells and method for manufacturing the same Emerging Cross-Sectional Technologies 6 Expired
US6751381B1 Embodying amplitude information into phase masks Physics 6 Expired
US6501883B1 Method and apparatus for recording an optical grating in a photosensitive medium Physics 5 Expired
US6859583B2 Fine-tuning assembly for optical gratings Physics 4 Expired
US6785443B2 Optical fiber Bragg grating tuning device Physics 4 Expired
US7711224B1 Colorless multichannel tunable dispersion compensator Electricity 4 Active
US7068884B2 Apodized fiber bragg grating and improved phase mask, method and system for making the same Physics 4 Expired
US6647180B2 Tunable optical dispersion by using two fiber Bragg gratings with nonlinear group delays Physics 4 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.