Inventor
Gregory Ham
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 drilling40%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
G01VGeophysics20%
G05BControl or regulating systems in general10%
H01FMagnets10%
PatentTitleYear
10,900,351Method and device for obtaining measurements of downhole properties in a subterranean well202110,809,229Photoacoustic gas detection202010,429,350Photoacoustic gas detection20197,847,671'Subsea data and power transmission inductive coupler and subsea cone penetrating tool'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010Patents assigned to PERRY SLINGSBY SYSTEMS INC (1)· patent assignee history
2010–2021Based in Houston, TX, US· patent location history
2019–2021Patents assigned to SAUDI ARABIAN OIL CO (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAUDI ARABIAN OIL CO | 3 | 2019–2021 |
| PERRY SLINGSBY SYSTEMS INC | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 4 | 2010–2021 |