Inventor
David L. Lord
Inventor
Marlow, OK, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling25%
C09KMaterials for miscellaneous applications, not provided for elsewhere19%
C04BLime, magnesia13%
B82YSpecific uses or applications of nanostructures6%
F16LPipes6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G06FElectric digital data processing6%
H04LTransmission of digital information, e.g. telegraphic communication6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
10,193,690Systems and methods to secure data using computer system attributes20197,588,056'Methods and systems for enhanced fluid transport'20097,100,691'Methods and apparatus for completing wells'20067,036,592'High strength particles and methods of their use in subterranean operations'20067,032,664'Nanocomposite particulates and methods of using nanocomposite particulates'20066,983,797'Lightweight high strength particles and methods of their use in wells'20066,830,104'Well shroud and sand control screen apparatus and completion method'20046,675,891'Apparatus and method for gravel packing a horizontal open hole production interval'20045,604,300'Crosslink test method'19974,887,670'Controlling fracture growth'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1997Patents assigned to HALLIBURTON CO (2)· patent assignee history
1989–2006Based in Marlow, OK, US· patent location history
2004–2006Patents assigned to HALLIBURTON ENERGY SERV INC (6)· patent assignee history
2009Patents assigned to ANSUL CANADA LTD (1)· patent assignee history
2009Based in Quebec, CA· patent location history
2019Patents assigned to U S BANCORP NAT ASSOCIATION (1)· patent assignee history
2019Based in Portland, OR, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON ENERGY SERV INC | 6 | 2004–2006 |
| HALLIBURTON CO | 2 | 1989–1997 |
| ANSUL CANADA LTD | 1 | 2009 |
| U S BANCORP NAT ASSOCIATION | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Marlow, OK, US | 8 | 1989–2006 |
| Portland, OR, US | 1 | 2019 |
| Quebec, CA | 1 | 2009 |