Inventor
Crystal L. Keys
Inventor
Indiahoma, OK, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia26%
C09KMaterials for miscellaneous applications, not provided for elsewhere26%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management26%
E21BEarth or rock drilling17%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
9,903,184'Consolidating spacer fluids and methods of use'20189,840,653'Geopolymer cement compositions and methods of use'20179,346,711'Geopolymer cement compositions and methods of use'20168,691,737'Consolidating spacer fluids and methods of use'20148,627,888'Settable compositions containing metakaolin having reduced portland cement content'20148,557,036'Settable compositions comprising wollastonite and pumice and methods of use'20138,544,543'Consolidating spacer fluids and methods of use'20138,505,630'Consolidating spacer fluids and methods of use'20137,863,224'Wellbore servicing compositions comprising a set retarding agent and methods of making and using same'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2014Patents assigned to HALLIBURTON ENERGY SERV INC (6)· patent assignee history
2011–2014Based in Lawton, OK, US· patent location history
2013–2018Based in Indiahoma, OK, US· patent location history
2014Patents assigned to IVERSON BENJAMIN (1)· patent assignee history
2016–2018Patents assigned to HALLIBURTON ENERGY SERVICES INC (3)· patent assignee history
2016Patents assigned to BRENNEIS D CHAD (1)· patent assignee history
2016Patents assigned to CHATTERJI JITEN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON ENERGY SERV INC | 6 | 2011–2014 |
| HALLIBURTON ENERGY SERVICES INC | 3 | 2016–2018 |
| BRENNEIS D CHAD | 1 | 2016 |
| CHATTERJI JITEN | 1 | 2016 |
| IVERSON BENJAMIN | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Indiahoma, OK, US | 7 | 2013–2018 |
| Lawton, OK, US | 2 | 2011–2014 |