Inventor

David D. Comeaux

Inventor

Houston, TX, US

Overview

1994–2017

Patent span

Fixed constructions

Primary field (CPC E)

Patents· 18 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Bprimary

E21BEarth or rock drilling46%

F16KValves31%

Y10TTechnical subjects covered by former us classification8%

B63CLaunching, hauling-out, or dry-docking of vessels4%

G01MTesting static or dynamic balance of machines or structures4%

G01NInvestigating or analysing materials by determining their chemical or physical properties4%

G05BControl or regulating systems in general4%

PatentTitleYear

9,726,643'Gate valve real time health monitoring system, apparatus, program code and related methods'2017 9,395,002'Pressure equalizing valve'2016 9,194,509'Power boost assist closed device for actuators'2015 8,936,098'System and method for remediating a wellbore annulus'2015 8,672,290'Self aligning spherical backseat assembly for a valve'2014 8,662,473'Replaceable floating gate valve seat seal'2014 8,550,167'Remote operated vehicle interface with overtorque protection'2013 8,403,039'Tool and method for providing access to a wellhead annulus'2013 8,403,054'Torque tripping mechanism for a valve'2013 8,191,622'Varying access points for tubing and casing monitoring and casing annulus remediation systems'2012 7,975,983'System, method and apparatus for split gate valve with mechanically isolated seal surfaces'2011 7,686,091'Device to insert a flexible member into pressurized wellhead housing'2010 7,069,995'Remedial system to flush contaminants from tubing string'2006 6,929,244'Interference-fit seal for gate valves'2005 6,289,992'Variable pressure pump through nozzle'2001 6,186,239'Casing annulus remediation system'2001 5,927,405'Casing annulus remediation system'1999 5,291,912'Rupture disk for fire safe valves'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2001Patents assigned to VETCO GRAY INC ABB (4)· patent assignee history

1994Based in Sugar Land, TX, US· patent location history

1999–2001Based in Sugarland, TX, US· patent location history

2005–2017Patents assigned to VETCO GRAY INC (12)· patent assignee history

2005–2017Based in Houston, TX, US· patent location history

2012–2015Patents assigned to HOWELL JAMES J (3)· patent assignee history

2012–2013Patents assigned to COMEAUX DAVID D (2)· patent assignee history

2013–2014Patents assigned to COMEAUX DAVID DANIEL (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
VETCO GRAY INC	12	2005–2017
COMEAUX DAVID DANIELself	4	2013–2014
VETCO GRAY INC ABB	4	1994–2001
HOWELL JAMES J	3	2012–2015
COMEAUX DAVID Dself	2	2012–2013

Locations

Location	Patents	Span
Houston, Texas, US	14	2005–2017
Sugarland, Texas, US	3	1999–2001
Sugar Land, Texas, US	1	1994