Combined blowout preventer control device
GUO GUANGMU, YAN JIAN, FENG ZHENG, ZHAO BO, WANG HAIBIN, XING BAOSI, WANG ZHIPENG, WANG BIN, SUN YUQING
Year of Publication 21.10.2022
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Year of Publication 21.10.2022
Patent
Base device for vertical stone powder tank
GUO GUANGMU, TIAN MAOHUA, ZHANG YING, ZHAO YONGFENG, ZHAO BO, GAI TAO, FU LIXIN, YING LEI, ZHANG GUOHUA, YANG YANJUN
Year of Publication 27.05.2022
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Year of Publication 27.05.2022
Patent
Instant noodle oil level separator
GUO GUANGMU, WU YUDONG, ZHANG GUOYING, LIU ZHIQING, MA GAOSHENG, WU FUCHENG
Year of Publication 23.03.2018
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Year of Publication 23.03.2018
Patent
Oil-noodle separation device for instant noodles
GUO GUANGMU, WU YUDONG, ZHANG GUOYING, LIU ZHIQING, MA GAOSHENG, WU FUCHENG
Year of Publication 07.11.2017
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Year of Publication 07.11.2017
Patent
Drilling pump piston extractor
GUO GUANGMU, ZHANG YONGGUO, ZHANG LIHONG, LIU ZHIJUN, WANG JIANJUN, ZHANG HONGZENG, FENG YULIN, WANG YANING, ZHU LEI, JIANG XUDONG
Year of Publication 19.09.2012
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Year of Publication 19.09.2012
Patent
Low solid phase and micro-foam drilling fluid or completion fluid capable of being used circularly
GUO GUANGMU, YANG CHANGSHENG, SUI CAIYUN, WANG LILI, CUI GENYU, YU XUEQIANG, SUI YUEHUA, ZHANG SHUAI, TAO KAILONG, GUAN FANG, CHENG XIAOHUA
Year of Publication 30.05.2012
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Year of Publication 30.05.2012
Patent
Well drilling wellhead wearing bush taking out device
GUO GUANGMU, LIU TIANKE, DONG JIANJUN, LI FENGYE, LU FENG, HOU SONGTAO, LI HAITAO, SONG BO, WANG ANTAI, FENG YULIN, SUN YUQING, LIU XIANGHUA
Year of Publication 27.03.2013
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Year of Publication 27.03.2013
Patent
Low solid phase and micro-foam drilling fluid or completion fluid capable of being used circularly
GUO GUANGMU, YANG CHANGSHENG, SUI CAIYUN, WANG LILI, CUI GENYU, YU XUEQIANG, SUI YUEHUA, ZHANG SHUAI, TAO KAILONG, GUAN FANG, CHENG XIAOHUA
Year of Publication 10.02.2010
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Year of Publication 10.02.2010
Patent