Darren W. Mills — 4 Patents at Dril-Quip

Darren W. Mills has been granted 4 US patents while listed as an inventor at Dril-Quip. The first was granted in 2004 and the most recent in September 2024. Darren W. Mills ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Darren W. Mills in Houston, TX, US.

Patents per Year

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12084937	Barrier arrangement in wellhead assembly	Chris D. Bartlett, Daniel J. McLaughlin, Raymond A. Guillory, Blake T. DeBerry, Marcus Smedley +3 more	2024-09-10
11773678	Barrier arrangement in wellhead assembly	Chris D. Bartlett, Daniel J. McLaughlin, Raymond A. Guillory, Blake T. DeBerry, Marcus Smedley +3 more	2023-10-03	$9,033,000
9228397	Systems and methods for riser coupling	Blake T. DeBerry, Morris B. Wade, James Daryl Kizer, Sascha A. Castriotta, David Scantlebury +1 more	2016-01-05
6715555	Subsea well production system	Lionel J. Milberger	2004-04-06	$2,220,000