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OPTICAL SCIENCE AND TECH CHENGDU LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    103,235
About

OPTICAL SCIENCE AND TECH CHENGDU LTD has a total of 16 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets measurement, civil engineering and computer technology are TOTAL E&P UK LTD, CONRAD SCHLUMBERGER and MICROSEISMIC INC.

Patent filings in countries

World map showing OPTICAL SCIENCE AND TECH CHENGDU LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing OPTICAL SCIENCE AND TECH CHENGDU LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Gang 13
#2 Wang Ximing 12
#3 Xia Shujun 11
#4 Wu Junjun 10
#5 An Shujie 9
#6 Chen Yuanzhong 6
#7 Li Jianguo 6
#8 Ran Zengling 6
#9 Zhang Renzhi 4
#10 Liang Xing 4

Latest patents

Publication Filing date Title
CN112268642A Underground stress measuring device and method based on distributed optical fiber sensing
CN112230273A Seismic transverse wave data acquisition system and acquisition method based on distributed optical fiber sensing
CN112099077A Borehole seismic data acquisition device and method based on MEMS optical fiber detector
CN112130195A Time-shifting VSP data acquisition system and method based on distributed optical fiber acoustic sensing
CN112099088A Oil-gas indication and characterization method based on high-density optical fiber seismic data
CN112099086A High-resolution optical fiber borehole seismic data deep frequency analysis method
CN111679343A Seismic electromagnetic composite data acquisition system and underground reservoir oil and gas reserve prediction method
CN111648762A Special distributed armored optical cable for underground long-term dynamic monitoring and monitoring system and method
CN111665568A Micro-logging device and measuring method based on distributed optical fiber acoustic wave sensing technology
CN111650645A Variable offset VSP curved line correction processing method and device
CN111624659A Time-varying band-pass filtering method and device for seismic data
CN111624648A Pre-stack depth migration method for variable offset VSP integral in undulating surface
CN111624649A Method and device for establishing speed model of transverse speed change layer by using zero offset VSP
CN111624647A Integrated prestack time migration method and device for variable offset VSP ray tracing
CN111626355A Unet + + convolutional neural network-based seismic data first arrival pickup method
CN110541702A underground fluid distribution monitoring system and method based on distributed optical fiber sensing