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FUZHOU PHOTOP OPTICS CO LTD

Overview
  • Total Patents
    115
  • GoodIP Patent Rank
    15,630
  • Filing trend
    ⇧ 258.0%
About

FUZHOU PHOTOP OPTICS CO LTD has a total of 115 patent applications. It increased the IP activity by 258.0%. Its first patent ever was published in 2010. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets optics, measurement and machine tools are LIG NANOWISE LTD, XPONENT PHOTONICS INC and ALCATEL OPTRONICS UK LTD.

Patent filings in countries

World map showing FUZHOU PHOTOP OPTICS CO LTDs patent filings in countries

Patent filings per year

Chart showing FUZHOU PHOTOP OPTICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Li 69
#2 Lin Lei 56
#3 Yu Guanglong 30
#4 Ren Ce 28
#5 He Kun 17
#6 Jia Xu 16
#7 Sun Zhengguo 15
#8 Su Yan 12
#9 Lin Zhiqiang 12
#10 Zheng Xi 12

Latest patents

Publication Filing date Title
WO2021036387A1 Optical filter applied in wide angle
WO2021063013A1 Tunable optical filter
CN112241034A Etalon coupled with air layer
CN112147741A Miniaturized three-port optical ring device with standard optical interface
CN112114394A Optical filter and sensor system with temperature compensation effect
CN112114401A Miniaturized wavelength division multiplexing light receiving assembly and assembling method thereof
CN112013794A Method and device for testing parallelism and spacing of multi-channel light beams
CN111856787A Coaxial aplanatic free space circulator
CN111856785A Multi-stage electro-optic adjustable etalon structure
CN111856655A High-isolation polarization-independent micro free space circulator
CN111694100A Polarization-independent small-sized integrated free space isolator
CN111458910A Micro integrated free space circulator and application thereof
CN111355533A VCSEL-based free-space active optical transceiving component
CN111290082A Small-size integrated free space circulator
CN111258076A Optical system capable of realizing laser beam homogenization function
CN111258075A Optical system capable of realizing multi-line spot structured light function
CN111262630A Small device integrating MUX (multiplexer) and DEMUX (digital multiplexer)
CN111230310A Method for manufacturing PZT driving micro-gap etalon
CN111239907A Structure for improving return loss performance of optical isolator and application thereof
CN111238643A Fourier transform spectrometer