JINAN HOPE WISH PHOTOELECTRONIC TECH CO LTD has a total of 11 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets optics, measurement and audio-visual technology are UNISPECTRAL LTD, OFIL LTD and MENKE JOSEF F.