Mounting and supporting tool for cold extrusion bushing
CHAI WENDONG, HAN DONG, GUO TAOTAO, LIAO BO, YU HONGZHENG, ZHANG ZEPENG, ZENG MIN, XU RUOSI
Year of Publication 06.08.2024
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Year of Publication 06.08.2024
Patent
Catheter clamping device with flexibility margin
MA BAIAN, FENG TAO, CHAI WENDONG, LI HENG, LI WUJIE, LI GUANGZHI, DENG QI, LIAO YONGCE, XU RUOSI, LI PENGFEI
Year of Publication 06.08.2024
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Year of Publication 06.08.2024
Patent
Auxiliary device for installing road crash barrier
YE XIAOLEI, CHAI WENDONG, LONG QIFENG, FENG CHAO, ZHANG HAITAO, HU YUE
Year of Publication 27.03.2020
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Year of Publication 27.03.2020
Patent
Municipal road large component mounting bent frame
YE XIAOLEI, CHAI WENDONG, LONG QIFENG, FENG CHAO, ZHANG HAITAO, HU YUE
Year of Publication 27.03.2020
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Year of Publication 27.03.2020
Patent
Head-mounted safety device
CHAI WENDONG, KONG HENG, JIANG MIAO, LIU HAIJIAN, DUAN PENGJUN, TIAN ZHIZHOU, GUO FEI, QIAO GUOGANG, CHANG GANGMIN
Year of Publication 12.06.2020
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Year of Publication 12.06.2020
Patent
Wearable detection method of head wearable safety equipment
CHAI WENDONG, KONG HENG, JIANG MIAO, LIU HAIJIAN, DUAN PENGJUN, TIAN ZHIZHOU, GUO FEI, QIAO GUOGANG, CHANG GANGMIN
Year of Publication 08.11.2019
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Year of Publication 08.11.2019
Patent
Method for improving waterproof performance of foundation pit SMW fender pile
CHAI WENDONG, XIA CHUNLIANG, KONG HENG, XIE WEIDONG, LIU CHUAN, DING BIN, LI XIN, LI JIANHUA, YUAN JUN, LI ZHAOPING, WANG XINGQUAN
Year of Publication 16.11.2018
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Year of Publication 16.11.2018
Patent
Protection device for building lift
HAN BINWU, CHAI WENDONG, DONG LEI, LAI JINLI, WANG YANJI, XU FUPING, WANG YINGHUA, YUAN BIN, CHEN SANPING, ZHOU KEBIN
Year of Publication 27.02.2018
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Year of Publication 27.02.2018
Patent