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SHANDONG HAIFU PHOTON TECHNOLOGY CO LTD

Overview
  • Total Patents
    20
About

SHANDONG HAIFU PHOTON TECHNOLOGY CO LTD has a total of 20 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets optics are WUXI ZHONGXING OPTOELECTRONICS TECHNOLOGY CO LTD, LAND EDWIN HERBERT and KOFU CASIO CO LTD.

Patent filings in countries

World map showing SHANDONG HAIFU PHOTON TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing SHANDONG HAIFU PHOTON TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Nonlinear optics

Top inventors

# Name Total Patents
#1 Fang Qiang 18
#2 Shi Wei 16
#3 Zhang Zhenyu 4
#4 Zhang Zhuo 2
#5 Tian Xueping 1
#6 Fan Jingli 1

Latest patents

Publication Filing date Title
CN103633548A Spectrum pulse beam-combining fiber laser device based on volume Bragg gratings
CN103633545A Difference-frequency tunable single-frequency terahertz source with external cavity strengthened
CN103616741A Device for preparing intermediate infrared fiber bragg grating
CN103531994A Same-bandwidth pumping single-frequency optical fiber laser using erbium-doped quartz optical fiber as gain medium
CN103532000A Novel single-frequency pulse ultraviolet light source on basis of 978nm single-frequency pulse optical fiber laser
CN103311781A Pulse type all-fiber ASE (Amplified Spontaneous Emission) source
CN103236630A Single-frequency optical fiber laser using rare earth-doped quartz optical fiber as gain medium
CN103236631A Active Q-switching single-frequency optical fiber laser using rare earth-doped quartz optical fiber as gain medium
CN103208728A High-power pulse per second type ytterbium-doped all-fiber laser system
CN103050874A High-power pulse type singe-frequency all-fiber laser system
CN103036136A Gain switch pulse type single-frequency optical fiber laser
CN103050873A High-power pulse type ytterbium-doped all-fiber laser system
CN103001111A Terahertz source generated based on nonlinear difference frequency of fiber lasers
CN102929071A Single-frequency terahertz source generated by using single-frequency laser as nonlinear difference frequency
CN102931577A All-fiber laser with adjustable wavelength employing biconical fiber melting taper as tuning element
CN102904153A Passive Q-switching all-fiber laser utilizing doped fiber as saturated absorption body
CN102856784A Linear-cavity active Q-switching all-fiber laser
CN102856780A 975nm ring cavity all-fiber laser
CN102856782A 975nm all-fiber laser
CN102856781A Seed injecting Q-switching single-frequency fiber laser