Inventor
Christopher J. Powell
Inventor
Houston, TX, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling50%
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
G01FMeasuring volume, volume flow, mass flow or liquid level13%
G05BControl or regulating systems in general13%
PatentTitleYear
10,900,351Method and device for obtaining measurements of downhole properties in a subterranean well20218,978,481'Simultaneous ultrasonic cross-correlation and transit time measurements for multiphase flow rate analysis'20157,694,734'Method and apparatus for insulating a resonator downhole'20107,647,965'Method and apparatus for insulating a resonator downhole'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2015Patents assigned to BAKER HUGHES INC (3)· patent assignee history
2010–2021Based in Houston, TX, US· patent location history
2015Patents assigned to CHACE DAVID M (1)· patent assignee history
2015Patents assigned to DIFOGGIO ROCCO (1)· patent assignee history
2015Patents assigned to POWELL CHRISTOPHER J (1)· patent assignee history
2021Patents assigned to SAUDI ARABIAN OIL CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 3 | 2010–2015 |
| CHACE DAVID M | 1 | 2015 |
| DIFOGGIO ROCCO | 1 | 2015 |
| POWELL CHRISTOPHER Jself | 1 | 2015 |
| SAUDI ARABIAN OIL CO | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 4 | 2010–2021 |