Inventor
KJELL HAUGVALDSTAD
Inventor
NO
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling73%
G01BMeasuring length, thickness or similar linear dimensions9%
G01DMeasuring not specially adapted for a specific variable9%
G01VGeophysics9%
PatentTitleYear
12,577,869System, method, and apparatus for instrumented engagement elements202612,560,738System method and apparatus for detecting downhole features202612,474,183At-bit depth of cut and rate of penetration measurements202512,305,506System, method and apparatus for estimating formation strength202511,920,459Estimating rate of penetration using pad displacement measurements202411,814,958Downhole tool with tapered actuators202311,566,472Downhole tools with tapered actuators having reduced cyclical torque202311,280,187Estimating a formation index using pad measurements2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (8)· patent assignee history
2022–2026Based in NO· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 8 | 2022–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| NO | 8 | 2022–2026 |