Inventor
Charles Svoboda
Inventor
Katy, TX, US
Overview
Patents· 16 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 elsewhere45%
E21BEarth or rock drilling35%
C04BLime, magnesia6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
B64CAeroplanes3%
C02D3%
C02FTreatment of water, waste water, sewage, or sludge3%
PatentTitleYear
10,253,241Water based completion and displacement fluid and method of use201910,012,057Methods of using oleaginous fluids for completion operations20189,353,306'Viscoelastic surfactant based wellbore fluids and methods of use'20169,085,725'Invert emulsion based completion and displacement fluid and method of use'20159,045,675'Non-aqueous, acid soluble, high-density completion fluids and process'20158,937,034'Viscoelastic surfactant based wellbore fluids and methods of use'20158,871,097'Reclamation of formate brines'20148,598,090'Invert emulsion based completion and displacement fluid and method of use'20138,592,354'Water based completion and displacement fluid and method of use'20138,236,736'Oil-based insulating packer fluid'20128,188,014'In-situ solidification of invert emulsion fluids to form gas tight annular barrier'20128,105,989'Water based completion and displacement fluid and method of use'20127,972,997'Process for coating gravel pack sand with polymeric breaker'20117,863,223'Oil-based insulating packer fluid'20117,334,755'Tandem rotor wing and tandem fixed wing aircraft'20087,334,639'In-situ solidification of invert emulsion fluids to form gas tight annular barrier'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2019Patents assigned to MI LLC (14)· patent assignee history
2008–2019Based in Katy, TX, US· patent location history
2008Based in University City, MO, US· patent location history
2012–2018Patents assigned to SVOBODA CHARLES (9)· patent assignee history
2012–2013Patents assigned to LUYSTER MARK (3)· patent assignee history
2012–2013Patents assigned to RAVITZ RAYMOND D (3)· patent assignee history
2014–2015Patents assigned to EVANS FRANK E (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MI LLC | 14 | 2008–2019 |
| SVOBODA CHARLESself | 9 | 2012–2018 |
| LUYSTER MARK | 3 | 2012–2013 |
| RAVITZ RAYMOND D | 3 | 2012–2013 |
| EVANS FRANK E | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Katy, Texas, US | 15 | 2008–2019 |
| University City, MO, US | 1 | 2008 |