Hydraulic control layered control switch device and use method thereof
MAO XIAONAN, LI YUBAO, ZHU YINGHUI, YAN LILI, LIU JIANXIN, LIU YUGUO, WEI WEI
Year of Publication 30.04.2024
Get full text
Year of Publication 30.04.2024
Patent
Intelligent unattended test method for star sensor
MAO XIAONAN, YIN XIAOYING, WANG NAN, WEN ZHAOLUN, YANG XIAO, ZHAN XIAOMIN, HAN CHANG
Year of Publication 09.04.2024
Get full text
Year of Publication 09.04.2024
Patent
Gas injection device for gas-driven casing damage repair well, underground sealing working barrel and construction method
MAO XIAONAN, JIANG GUANGBIN, ZHU YINGHUI, LI GAN, LIU JIANXIN, YAN LILI, LIU YUGUO
Year of Publication 07.11.2023
Get full text
Year of Publication 07.11.2023
Patent
Method for avoiding interference light source of two-dimensional optical search assembly
MAO XIAONAN, ZHOU QI, DING WENHAO, LIAN DA, JIN HE, REN PINGCHUAN, GUAN TAO
Year of Publication 16.04.2024
Get full text
Year of Publication 16.04.2024
Patent
DSP software monitoring system and monitoring method
MAO XIAONAN, SONG XUEDONG, SONG QINGZHENG, SHI XIAO, HAN CHANG, MA YINGCHAO, CAO ZHAOHUI, REN PINGCHUAN
Year of Publication 02.04.2024
Get full text
Year of Publication 02.04.2024
Patent
Treatment process pipe column for casing pipe bending well and construction method
TIAN YUGANG, MAO XIAONAN, YUE GUANGTAO, ZHANG RUIXIA, ZHU YINGHUI, LIU YUGUO, WEI WEI
Year of Publication 02.05.2023
Get full text
Year of Publication 02.05.2023
Patent
Reversible reinforcement device for underground workover treatment of oil gas well
MAO XIAONAN, ZHU YINGHUI, HAN BO, YAN LILI, LIU JIANXIN, LIU YUGUO, WEI WEI
Year of Publication 18.04.2023
Get full text
Year of Publication 18.04.2023
Patent
Microalloying method for improving strength and plasticity matching of titanium alloy welding wire
MAO XIAONAN, GUO PING, HONG KWON, QIN CHENG, ZHANG JINGLI, PAN HAO, HOU HONGMIAO, ZHANG YONGQIANG
Year of Publication 22.07.2022
Get full text
Year of Publication 22.07.2022
Patent
RAPID GATE IMAGE PROCESSING SYSTEM AND METHOD FOR STAR SENSOR
ZHENG, Xunjiang, HU, Xiongchao, ZHOU, Qi, SUN, Shaoyong, MAO, Xiaonan, ZHOU, Yu, YU, Luwei, YAN, Xiaojun, MA, Yingchao
Year of Publication 19.06.2019
Get full text
Year of Publication 19.06.2019
Patent
Method for measuring water content of crude oil by optical absorption method, application and error detection method
MAO XIAONAN, ZHANG RUIXIA, YUE GUANGTAO, ZHU YINGHUI, HAN BO, LIU JIANXIN, YAN LILI, WEI WEI
Year of Publication 25.04.2023
Get full text
Year of Publication 25.04.2023
Patent