Inventor
Mark C. Duhon
Inventor
Sugar Land, TX, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling40%
F42DBlasting24%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
C04BLime, magnesia4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
F16LPipes4%
PatentTitleYear
7,942,098'Loading tube for shaped charges'20117,673,566'Method for use in a wellbore'20107,661,474'Connector assembly and method of use'20107,481,166'Heat insulating container for a detonator'20097,455,104'Expandable elements'20087,431,075'Propellant fracturing of wells'20087,428,921'Well treatment system and method'20087,409,993'Weight spacer apparatus'20087,347,279'Charge holder apparatus'20087,287,589'Well treatment system and method'20076,966,376'Method and composition for downhole cementing'20056,230,802'Method and apparatus for gravel packing a well'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2011Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (12)· patent assignee history
2001Based in Houma, LA, US· patent location history
2005–2011Based in Sugar Land, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 12 | 2001–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sugar Land, Texas, US | 11 | 2005–2011 |
| Houma, LA, US | 1 | 2001 |