Home › 2021 › Inventors › James C. Stevens

James C. Stevens — 1 Patent in 2021

PPPhillips Petroleum: 1 patents #70 of 147Top 50%

Willis, TX: #1 of 6 inventorsTop 20%

Texas: #5,748 of 16,780 inventorsTop 35%

Overall (2021): #414,644 of 548,734Top 80%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11136862	Behind casing wash and cement	Rick D. Watts, Stein Haavardstein, Lars Hovda, Dan Mueller, Brett Borland +2 more	2021-10-05	$886,036,000