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AHHC OPTOELECTRONIC TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    149,768
  • Filing trend
    ⇧ 100.0%
About

AHHC OPTOELECTRONIC TECH CO LTD has a total of 11 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets optics, surface technology and coating and machine tools are TSUKUBA ASGAL KK, OPOWER HANS DR and AMMONO SP Z OO.

Patent filings in countries

World map showing AHHC OPTOELECTRONIC TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing AHHC OPTOELECTRONIC TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wan Wen 11
#2 Wan Liming 2

Latest patents

Publication Filing date Title
CN110670119A Method for growing Nd-YLF crystal
CN110699748A Method for high-frequency heating of yttrium lithium fluoride crystal
CN109149349A A kind of disc waveguide laser crystal of three-decker
CN109193334A The preparation method of disc waveguide laser crystal
CN109280972A The preparation method of the disc waveguide laser crystal of three-decker
CN109149350A A kind of double clad disc waveguide laser crystal
CN109309339A Disc waveguide laser crystal
CN109193335A The preparation method of double clad disc waveguide laser crystal
CN107895878A The adjustable fixed device for laser stick of width
CN108039633A Fixed device for laser stick
CN107968308A Length-adjustable fixed device for laser stick