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SHANDONG HAIFU PHOTONICS TECH CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    65,710
  • Filing trend
    ⇩ 66.0%
About

SHANDONG HAIFU PHOTONICS TECH CO LTD has a total of 25 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets optics, measurement and materials and metallurgy are ROFIN SINAR UK LTD, LEE LASER INC and BOUADMA NOUREDDINE.

Patent filings in countries

World map showing SHANDONG HAIFU PHOTONICS TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing SHANDONG HAIFU PHOTONICS TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shi Wei 12
#2 Zhang Qihang 11
#3 Fang Qiang 9
#4 Li Jinhui 6
#5 Zhao Yizhu 4
#6 Miao Qiugun 3
#7 Xu Chenxiao 3
#8 Xu Haixin 3
#9 Yang Min 2
#10 Chen Xiangxue 2

Latest patents

Publication Filing date Title
CN110600981A Low-edge jitter pulse signal generator
CN110416876A Based on INFRARED QUANTUM CASCADE LASERS in the incoherent high power for closing beam of all -fiber
CN110429475A A kind of high power mid-infrared light fibre coupling quantum cascaded laser
CN110320592A A kind of single crystal glass composite fiber and preparation method thereof
CN109494554A A kind of middle infrared band profile pump optical fiber pumping signal bundling device
CN109574509A Low loss and high strength all-glass fiber and preparation method in 2 to 5 micron wavebands
CN107834354A A kind of signal generator applied to high-peak power laser
CN107293937A A kind of constant-current source circuit
CN107181160A A kind of high-energy nanosecond pulse full-optical-fiber laser based on repeatedly incoherent conjunction beam
CN107167884A A kind of light path differential protection system and method
CN107290134A A kind of high power CW optical fiber laser light alignment detection circuit
CN106711746A Optical fiber coiling device applied to high-power optical fiber laser
CN106207726A A kind of based on the incoherent high-energy nanosecond pulse full-optical-fiber laser closing bundle
CN106129795A Single frequency optical fiber laser with single-frequency semiconductor laser as seed source
CN106099635A The 2 mu m waveband linear polarization single frequency optical fiber lasers with power feedback mechanism
CN105790060A Linear polarization all-fiber laser based on distributed Bragg fiber gratings
CN105790047A Special power amplifier for fiber laser
CN105790055A Micro-disk resonant cavity based on optical fiber corrosion
CN105790049A Single-mode and all-fiber master oscillator
CN105790059A Mode-hop free continuous single-frequency fiber laser