Billy-Bob K. Walker — 4 Patents at ExxonMobil

Billy-Bob K. Walker has been granted 4 US patents while listed as an inventor at ExxonMobil. The first was granted in 2021 and the most recent in December 2025. Billy-Bob K. Walker ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Billy-Bob K. Walker in Midland, TX, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12497874	Electric submersible pump (ESP) system and method	Michael C. Tschauner, Michael C. Romer	2025-12-16
12252983	Plunger lift systems and related methods	Michael C. Romer, Michael C. Tschauner, Christopher C. Frazier, Andrew D. McFadden, Salvador G. Vela, III +1 more	2025-03-18
11952887	Plunger lift systems and related methods	Michael C. Romer, Michael C. Tschauner, Christopher C. Frazier, Andrew D. McFadden, Salvador G. Vela, III +1 more	2024-04-09	$523,785,000
11035201	Hydrocarbon wells including electrically actuated gas lift valve assemblies and methods of providing gas lift in a hydrocarbon well	Christopher C. Frazier, Ted A. Long, Dustin H. Rose, Joseph Salviz, Michael C. Romer +1 more	2021-06-15	$360,325,000

Billy-Bob K. Walker — 4 Patents

Issued Patents All Time

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