发明专利:
Jian Zheng, Wenxuan Chen, Qingyun Di, et al. Azimuthally acoustic imaging logging while drilling(LWD) apparatus. US Patent No. US10,202,841 B2Jian Zheng, Wenxuan Chen, Qingyun Di, et al. Apparatus for down-hole near-bit wireless transmission. US Patent No. US 10,428,646 B2.Jian Zheng, Wenxuan Chen, Qingyun Di, et al. Azimuthally acoustic while drilling signal receiving transducer encapsulating apparatus. US Patent No. US 10,082,021 B2Jian Zheng, Qingyun Di, Wenxuan Chen, et al. Receiving apparatus suitable for azimuthally acoustic logging while drilling. US Patent No. US 10,030,504 B2.Jian Zheng, Qingyun Di, Wenxuan Chen, et al. Receiving apparatus suitable for down-hole near-bit wireless transmission. US Patent No. US 9,970,288 B2.郑健、王自力、陈文轩等,一种随钻方位声波仪器声源测试装置,ZL 201710702676.9郑健、底青云、陈文轩等,一种具有轴向补偿功能的随钻声波内走线结构及连接方法,ZL 201710044224.6郑健、陈文轩、底青云等,一种近钻头伽马成像模拟实验装置,ZL 201710166608.5 |