Design Around Bundle Patent Portfolio Based on Technological Evolution
Li, Hui, Yuan, Jiefeng, Tan, Runhua, Peng, Qingjin
Published in Chinese journal of mechanical engineering (01.12.2019)
Published in Chinese journal of mechanical engineering (01.12.2019)
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Journal Article
Neurosurgery catheter with fixing structure
JIANG NANKAI, ZHANG HUANWEI, GAN ZHAOXIONG, YUAN JIEFENG, LI RONGZHUO
Year of Publication 08.03.2022
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Year of Publication 08.03.2022
Patent
Meeting light automatic adjustment device
LE ZHIGUO, WU XINSHI, FENG QINGFENG, LI SHUAI, YUAN JIEFENG, WU CHENGMING
Year of Publication 13.05.2015
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Year of Publication 13.05.2015
Patent