AC

Andy C. Chang

HS Halliburton Energy Services: 2 patents #212 of 910Top 25%
📍 Houston, TX: #392 of 2,508 inventorsTop 20%
🗺 Texas: #2,683 of 15,368 inventorsTop 20%
Overall (2018): #167,388 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10107064 Changeable well seal tool William Mark Richards, Charles Timothy Smith 2018-10-23
9958572 Synthetic test beds for fracturing optimization and methods of manufacture and use thereof Syed Muhammad Farrukh Hamza, Matthew Lewis Lahman, Jesse Clay Hampton, Ruixiang Gu, Stephen Byrne Persac 2018-05-01