YC

Yong Chang

Schlumberger Technology: 9 patents #692 of 7,293Top 10%
Overall (All Time): #557,000 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11384637 Systems and methods for formation fluid sampling Kai Hsu, Adriaan Gisolf, Youxiang Zuo, Beatriz E. Barbosa 2022-07-12
10718209 Single packer inlet configurations Ryan Sangjun Lee, Ashers Partouche, Sylvain Bedouet 2020-07-21
10294784 Systems and methods for controlling flow rate in a focused downhole acquisition tool Adriaan Gisolf, Kai Hsu, Youxiang Zuo, Ryan Sangjun Lee, Ashers Partouche 2019-05-21
10184335 Single packers inlet configurations Ryan Sangjun Lee, Ashers Partouche, Sylvain Bedouet 2019-01-22
9659113 Technique for establishing predictive reach through a deviated well Nathaniel Wicks, Jahir Pabon, Shunfeng Zheng 2017-05-23
9581019 Measurement pretest drawdown methods and apparatus Julian Pop 2017-02-28
9097103 Methods and apparatus for planning and dynamically updating sampling operations while drilling in a subterranean formation Julian Pop 2015-08-04
8180614 Modeling vibration effects introduced by mud motor Jahir Pabon, Nathaniel Wicks, Richard John Harmer, Yingyu Fang, Xiaoyan Shi 2012-05-15
8014987 Modeling the transient behavior of BHA/drill string while drilling Jahir Pabon, Nathan Wicks, Clinton D. Chapman, Vivek Singh 2011-09-06