Patent assignee · US · COMPANY

Lockheed Martin Coherent Technologies, Inc.

30Patents
22Active
30Granted
52Portfolio score

Filing activity: Feb 22, 2005 → Mar 7, 2018 · 8 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7532311B2 Efficient lidar with flexible target interrogation pattern Physics 209 Expired
US9581967B1 Motion compensated multi-wavelength digital holography Physics 61 Active
US7986397B1 FMCW 3-D LADAR imaging systems and methods with reduced Doppler sensitivity Physics 45 Active
US7406220B1 Beam steering and combination Electricity 36 Active
US7193771B1 Power scalable optical systems for generating, transporting, and delivering high power, high quality laser beams Electricity 34 Expired
US7193720B2 Optical vibration imager Physics 24 Expired
US7239777B1 Method and apparatus to coherently combine high-power beams in self-imaging waveguides Physics 22 Expired
US9316534B1 Reconfigurable photonic integrated circuit focal plane array Electricity 15 Active
US8188418B1 Switchable hybrid receiver for coherent and direct optical detection Physics 10 Active
US7339670B2 Wavelength normalized depolarization ratio lidar Physics 9 Expired
US8078410B2 Sensing using polarization diversity and wavelength dependent backscatter Emerging Cross-Sectional Technologies 8 Active
US9709668B1 Reconfigurable photonic integrated circuit focal plane array Electricity 6 Active
US8309900B1 Combined active and passive imaging system with radiation source unit and detector Physics 4 Active
US10578494B1 Compact wavelength meter and laser output measurement device Physics 3 Active
US7313299B2 Laser beam transformation and combination using tapered waveguides Physics 3 Expired
US7327471B2 Apparatus and method for stabilizing lasers using dual etalons Electricity 3 Expired
US7583711B2 Apparatus and method for stabilizing the frequency of lasers Electricity 3 Active
US7817688B2 Phase and polarization controlled beam combining devices and methods Electricity 3 Active
US8227735B1 Combined active and passive imaging system with radiation source unit and detector Physics 3 Active
US9997889B1 Threshold fluorescence detection for protection of laser systems Electricity 2 Active
US7551656B2 Low stress optics mount using thermally conductive liquid metal or gel Emerging Cross-Sectional Technologies 2 Active
US11275155B1 Laser-array lidar devices Physics 2 Active
US9207322B1 Compact mounting for local oscillator laser launch Physics 1 Active
US8654316B1 Methods and systems for target detection Physics 1 Active
US9645349B1 Compact mounting for local oscillator laser launch Physics 0 Active

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