Simple and detachable automobile rear axle fender device
YE HONGXIA, LI CHANGYIN, HUO JIFENG, LIU SHENGJIE, HU RUI, ZHANG FENGHOU, LI SHICHAO
Year of Publication 09.12.2022
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Year of Publication 09.12.2022
Patent
Reel pulp feeding device with deviation rectification and noise reduction functions for refined cotton pulverizer
LI CHANGYIN, LI TONGHE, TENG KUN, ZHANG YAN, ZHAO MING, LI MAOFENG, LIU TAO
Year of Publication 28.12.2021
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Year of Publication 28.12.2021
Patent
Horizontal cellulose ether raffinate settling tank
LI CHANGYIN, LI TONGHE, TENG KUN, ZHANG YAN, ZHAO MING, LI MAOFENG, LIU TAO
Year of Publication 30.11.2021
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Year of Publication 30.11.2021
Patent
Deep foundation pit centralized drainage equipment for construction
LI CHANGYIN, WANG FEIRAN, REN ZHENGUO, ZUO WENZHOU, WANG NING, GUO PENG, YAN XIAO, LV PIN, WANG HAO, PAN NANJIANG
Year of Publication 04.10.2022
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Year of Publication 04.10.2022
Patent
Vortex grinds and advances granule material device automatically
LI CHANGYIN, LIU XIAOBO, TENG KUN, TENG HONGPING, XIA QING, FAN JUNLIN
Year of Publication 02.09.2015
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Year of Publication 02.09.2015
Patent
Shield protection baffle for tunnel construction
LI CHANGYIN, SHUI XUDONG, GAO ZHIXIN, ZUO WENZHOU, ZHU XU, LI MINGYANG, JIA XIUYANG, LI YANZHAO, ZHANG GUOLIN, DONG YONGWEI
Year of Publication 09.09.2022
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Year of Publication 09.09.2022
Patent
Method and device for preparing modified cellulose
LI CHANGYIN, LI TONGHE, TENG KUN, ZHANG YAN, ZHAO MING, LI MAOFENG, LIU TAO
Year of Publication 02.04.2021
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Year of Publication 02.04.2021
Patent
Cellulose ether bulk density lift system
LI CHANGYIN, GUO YONG, LIU XIAOBO, TENG KUN, FAN JUNLIN, LI QINGHUA, HU HUALEI
Year of Publication 21.10.2015
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Year of Publication 21.10.2015
Patent
But flash drying that waste heat recovery recycled is quick-witted
LI CHANGYIN, LIU XIAOBO, TENG KUN, XIA QING, FAN JUNLIN, TENG BO, XU XINGJUN
Year of Publication 02.09.2015
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Year of Publication 02.09.2015
Patent
Round square joint assembly
GAO YONGGANG, LI CHANGYIN, WANG RONG, LIU JUN, MENG XIANGCHONG, ZHANG HAO, CHEN ZHI, NIU KAI, LING WEI
Year of Publication 10.06.2015
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Year of Publication 10.06.2015
Patent
Coke oven frame cleaning device
LI CHANGYIN, WU JIAZHEN, ZHAO ZHONGWEI, ZHAO FENG, TAN XIAO, HONG YAOMING, GAN XIUSHI, QUAN JUNMIN, HUANG QI, YU JITAO
Year of Publication 08.01.2021
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Year of Publication 08.01.2021
Patent