Inventor
Randolph S. COLES
Inventor
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 drilling33%
G01VGeophysics33%
G01BMeasuring length, thickness or similar linear dimensions25%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
PatentTitleYear
12,529,817Sonic through tubing cement evaluation202611,815,478Through-tubing, cased-hole sealed material density evaluation using gamma ray measurements202311,808,136Through-tubing, cased-hole sealed material evaluation using acoustic measurements202311,662,495Sonic through tubing cement evaluation2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2026Patents assigned to HALLIBURTON ENERGY SERVICES INC (4)· patent assignee history
2023–2026Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON ENERGY SERVICES INC | 4 | 2023–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 4 | 2023–2026 |