Patent assignee · US · COMPANY

Ondax, Inc.

15Patents
14Active
15Granted
51Portfolio score

Filing activity: Mar 29, 2005 → Mar 20, 2017 · 8 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7636376B2 Method and apparatus for wavelength tuning laser diodes Electricity 11 Active
US7542639B2 Holographic pump coupler and laser grating reflector Electricity 10 Expired
US7359046B1 Method and apparatus for wafer-level measurement of volume holographic gratings Physics 9 Active
US7483190B2 Method and apparatus for implementing a multi-channel tunable filter Physics 9 Active
US7639718B1 Output coupler for external cavity laser Electricity 9 Active
US8184285B2 Method and apparatus using volume holographic wavelength blockers Physics 9 Active
US7986407B2 Method and apparatus using volume holographic wavelength blockers Physics 8 Active
US8049885B1 Method and apparatus for large spectral coverage measurement of volume holographic gratings Physics 7 Active
US8139212B2 Measurement of volume holographic gratings Physics 7 Active
US8369017B2 Optical pulse shaping method and apparatus Physics 7 Active
US9097896B2 Correcting spatial beam deformation Physics 6 Active
US9587983B1 Thermally compensated optical probe Physics 5 Active
US9599565B1 Identification and analysis of materials and molecular structures Physics 5 Active
US8384992B2 Correcting spatial beam deformation Physics 4 Active
US10502688B2 Identification and analysis of materials and molecular structures Physics 0 Active

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