Workover rig power direct drive winch steel wire rope cleaning device
SHI SHOUTAO, ZHANG JIASEN, GUO YUFANG, GUO HAICHAO, GUO LEI, SHI ZHIGANG
Year of Publication 30.04.2024
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Year of Publication 30.04.2024
Patent
Stand column placing device of workover rig for oil development
SHI SHOUTAO, ZHANG JIASEN, GUO YUFANG, GUO HAICHAO, GUO LEI, SHI ZHIGANG
Year of Publication 16.04.2024
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Year of Publication 16.04.2024
Patent
Heat dissipation protection mechanism of vehicle-mounted workover rig
SHI SHOUTAO, ZHANG JIASEN, GUO YUFANG, GUO HAICHAO, GUO LEI, SHI ZHIGANG
Year of Publication 12.12.2023
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Year of Publication 12.12.2023
Patent
Crown block platform of workover rig
SHI SHOUTAO, ZHANG JIASEN, GUO YUFANG, GUO HAICHAO, GUO LEI, SHI ZHIGANG
Year of Publication 24.10.2023
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Year of Publication 24.10.2023
Patent
Lifting device for filter shell of fermentation tank
ZHOU WENKANG, SHI SHOUTAO, HONG YU, HU YUHAO, WANG SHAOHUA, YE GUOHONG
Year of Publication 25.04.2023
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Year of Publication 25.04.2023
Patent
Novel sight glass lamp for fermentation tank
GU LEI, SHI SHOUTAO, ZHU JIELIN, ZHU XIAOTONG, LYU YONG, WANG JIA, HU YUHAO, REN CHAO, YE GUOHONG
Year of Publication 24.03.2023
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Year of Publication 24.03.2023
Patent
Rotary screw box
CUI ZHAOHUI, SHI SHOUTAO, XU CHENGJIE, ZHANG JIASEN, YANG GUOJIAN, GUO YUFANG, GUO HAICHAO, WEI NING, GUO LEI, FENG YETONG, SHI ZHIGANG
Year of Publication 19.08.2022
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Year of Publication 19.08.2022
Patent
Disassembly-free drill floor for cement foundation
CUI ZHAOHUI, SHI SHOUTAO, XU CHENGJIE, ZHANG JIASEN, YANG GUOJIAN, GUO YUFANG, GUO HAICHAO, WEI NING, GUO LEI, FENG YETONG, SHI ZHIGANG
Year of Publication 26.04.2022
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Year of Publication 26.04.2022
Patent
Moringa oleifera cutting-containing pleurotus ostreatus culture medium and pleurotus ostreatus cultivation method
MA LIXUAN, SHI SHOUTAO, GAO XI, SHAO JIANHUI, ZHANG JINGLI, CHEN YINGJIA, ZHANG HAIMING, LI FAN, TIAN YANG, MA CHUNHUA, MENG JINGUI
Year of Publication 14.08.2018
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Year of Publication 14.08.2018
Patent
Portable riveter
CUI ZHAOHUI, SHI SHOUTAO, LI YACHAO, ZHANG JIASEN, LI ZHIQIANG, CHANG LIHONG, GUO YUFANG, WANG WANJIANG, GUO HAICHAO, YAO LIFANG, FENG YETONG
Year of Publication 29.03.2017
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Year of Publication 29.03.2017
Patent
Heavy screw thread dismouting machine
CUI ZHAOHUI, SHI SHOUTAO, LI YACHAO, ZHANG JIASEN, LI ZHIQIANG, CHANG LIHONG, GUO YUFANG, WANG WANJIANG, GUO HAICHAO, YAO LIFANG, FENG YETONG
Year of Publication 18.01.2017
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Year of Publication 18.01.2017
Patent