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WUZHOU OKA OPTICAL INSTR CO LTD

Overview
  • Total Patents
    103
  • GoodIP Patent Rank
    15,675
  • Filing trend
    ⇩ 84.0%
About

WUZHOU OKA OPTICAL INSTR CO LTD has a total of 103 patent applications. It decreased the IP activity by 84.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets machine tools, optics and measurement are LIUZHOU YONGXIN MACHINERY PARTS MFG CO LTD, NANTONG YONG CHANG CNC MACHINERY TECH CO LTD and ADAMS HEINZ.

Patent filings in countries

World map showing WUZHOU OKA OPTICAL INSTR CO LTDs patent filings in countries
# Country Total Patents
#1 China 103

Patent filings per year

Chart showing WUZHOU OKA OPTICAL INSTR CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhang Jinghua 75
#2 Chen Qun 8
#3 Chen Zhixiong 7
#4 Mo Hai 7
#5 Gao Siying 7
#6 Wang Yongjian 6
#7 Zhang Tao 5
#8 Liang Xiaoying 4
#9 Weng Qianya 2
#10 Yan Qinghua 2

Latest patents

Publication Filing date Title
CN110802172A Press spring piece bending die
CN110802173A Convex stamping die for bottom plate
CN109491067A 10 times of operating distance object lens of wide view field microscope
CN109375356A The reflective microscope group of wide view field microscope
CN109581642A Wide view field microscope
CN107962186A The method for turning of turntable endoporus
CN107775413A The processing method of jewelry microscope ocular seat
CN108015592A Turntable endoporus vehicle clamper
CN107962422A Microscope hinge trim ring vehicle clamper
CN107695756A Jewelry microscope ocular seat coach fixture
CN107825068A The processing method of the lathe finish fixture of price fixing
CN107756092A The boring method of concentrator lifting seat
CN107855739A The processing method of concentrator lifting seat
CN107942501A The processing method of microscope dovetail groove
CN107984276A Trim ring inner circle vehicle clamper
CN107984261A Concentrator lifting seat drill jig
CN107932106A Price fixing lathe finish fixture
CN107775055A Microscope hinge seat boring method
CN107984274A The method for turning of trim ring
CN107756091A Concentrator lifting seat vehicle clamper