Inventor
Kris Ravi
Inventor
Kingwood, TX, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling64%
C04BLime, magnesia7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
G01DMeasuring not specially adapted for a specific variable7%
G01VGeophysics7%
H01QAntennas, i.e. radio aerials7%
PatentTitleYear
10,890,041Control system for managed pressure well bore operations202110,634,808Switchable multi-antenna fluid sensing202010,502,020System and method for the detection and transmission of downhole fluid status20199,388,685'Downhole fluid tracking with distributed acoustic sensing'20168,636,063'Cement slurry monitoring'20148,505,625'Controlling well operations based on monitored parameters of cement health'20135,361,631'Apparatus and methods for determining the shear stress required for removing drilling fluid deposits'19945,339,899'Drilling fluid removal in primary well cementing'19945,309,761'Methods and apparatus for measuring the erodability of drilling fluid deposits'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to HALLIBURTON CO (3)· patent assignee history
1994Based in Duncan, OK, US· patent location history
2013–2014Patents assigned to HALLIBURTON ENERGY SERV INC (2)· patent assignee history
2013–2014Patents assigned to RAVI KRIS (2)· patent assignee history
2013Patents assigned to HUNTER WILLIAM (1)· patent assignee history
2013–2021Based in Kingwood, TX, US· patent location history
2016–2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON ENERGY SERVICES INC | 4 | 2016–2021 |
| HALLIBURTON CO | 3 | 1994 |
| HALLIBURTON ENERGY SERV INC | 2 | 2013–2014 |
| RAVI KRISself | 2 | 2013–2014 |
| HUNTER WILLIAM | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kingwood, Texas, US | 6 | 2013–2021 |
| Duncan, OK, US | 3 | 1994 |