SC

Sheng Chang

Schlumberger Technology: 3 patents #54 of 848Top 7%
Overall (2017): #60,237 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9767938 Cables and methods of making cables Joseph Varkey, Burcu Unal Altintas, Willem Wijnberg, Qingdi Huang, Jushik Yun 2017-09-19
9679677 Cable Joseph Varkey, Burcu Unal Altintas, Dong Yang, Qingdi Huang 2017-06-13
9638021 Pump deployment via cable Joseph Varkey 2017-05-02