Inventor
David Antony Ballard
Inventor
Aberdeenshire, GB
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere57%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
A46BBrushes7%
A61CDentistry7%
E21BEarth or rock drilling7%
C08BPolysaccharides3%
PatentTitleYear
9,315,714'Degradable non-aqueous gel systems'20168,876,437'Use of elastomers to produce gels for treating a wellbore'20148,598,096'Precipitated weighting agents for use in wellbore fluids'20138,474,532'Invert silicate fluids for wellbore strengthening'20138,377,853'Aqueous gels for well bore strengthening'20138,207,097'Degradable gels in zonal isolation applications'20128,178,475'Surfactant materials and coatings for weighting agents for use in oil based drilling fluids'20128,168,569'Precipitated weighting agents for use in wellbore fluids'20127,825,071'Highly branched polymeric materials as surfactants for oil-based muds'20107,786,053'Highly branched polymeric materials as coating on weighting agents'20107,786,052'Hydrophobically modified fluid loss additives and viscosifier products'20107,740,068'Silicate-based wellbore fluid and methods for stabilizing unconsolidated formations'20107,727,938'Non-aqueous gels for consolidating and stabilizing wellbore formations'20107,448,109'Oral hygiene devices'20087,427,582'Internal breaker'20087,269,873'Ultrasonic toothbrushes employing an acoustic waveguide'20076,861,394'Internal breaker'20056,818,594'Method for the triggered release of polymer-degrading agents for oil field use'20046,710,019'Wellbore fluid'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2016Patents assigned to MI LLC (14)· patent assignee history
2004–2016Based in Stonehaven, GB· patent location history
2007–2008Patents assigned to ULTREO INC (2)· patent assignee history
2007–2008Based in Sammamish, WA, US· patent location history
2010–2014Based in Aberdeenshire, GB· patent location history
2012–2016Patents assigned to BALLARD DAVID ANTONY (7)· patent assignee history
2012–2013Patents assigned to MASSAM JARROD (2)· patent assignee history
2012–2016Patents assigned to SANDERS MARK (2)· patent assignee history
2012Based in Scotland, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MI LLC | 14 | 2004–2016 |
| BALLARD DAVID ANTONYself | 7 | 2012–2016 |
| MASSAM JARROD | 2 | 2012–2013 |
| SANDERS MARK | 2 | 2012–2016 |
| ULTREO INC | 2 | 2007–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aberdeenshire, GB | 10 | 2010–2014 |
| Stonehaven, GB | 6 | 2004–2016 |
| Sammamish, Washington, US | 2 | 2007–2008 |
| Scotland, GB | 1 | 2012 |