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COHERENT INC

Overview
  • Total Patents
    939
  • GoodIP Patent Rank
    9,044
  • Filing trend
    ⇩ 57.0%
About

COHERENT INC has a total of 939 patent applications. It decreased the IP activity by 57.0%. Its first patent ever was published in 1976. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets optics, medical technology and machine tools are TRUMPF LASER MARKING SYSTEMS A, JENOPTIK LASER GMBH and SPECTRA DIODE LAB.

Patent filings per year

Chart showing COHERENT INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Caprara Andrea 70
#2 Spinelli Luis A 68
#3 Austin R Russel 52
#4 Mueller Eric R 44
#5 Hodgson Norman 39
#6 Starodoumov Andrei 36
#7 Govorkov Sergei V 33
#8 Newman Leon A 32
#9 Hobart James L 27
#10 Sasnett Michael W 26

Latest patents

Publication Filing date Title
WO2020167588A1 Laser welding method
US2020235544A1 Diode-pumped solid-state laser apparatus for laser annealing
WO2020123533A1 High-radiance wavelength-agile incoherent light-source
US2021057868A1 Optical parametric chirped-pulse amplifier
US2021028599A1 Laser wavelength stabilization apparatus
US2020388983A1 High repetition rate seed laser
US10642127B1 Single Crystal optical parametric amplifier
US2020341286A1 Beam forming with focus location adjustment
US2020132906A1 Third-harmonic generating apparatus for laser-radiation having polarization loop
US2019386450A1 Laser-mopa with burst-mode control
US2019013638A1 Polarized fiber-laser
US2019280448A1 Conductively-cooled slab laser
US2019235216A1 Achromatic astigmatic anamorphic objective
US2019126392A1 Laser material processing distance gauge
WO2018063939A1 Laser power and energy sensor using anisotropic thermoelectric material
US2019067897A1 High power sub-400 femtosecond MOPA with solid-state power amplifier
US2018031948A1 Laser machining method and apparatus
US2018026423A1 Mechanically isolated optically pumped semiconductor laser
US2018017769A1 Achromatic anastigmatic anamorphic objective
US2018342848A1 Intra-cavity frequency-converted optically-pumped semiconductor laser