Inventor
XIAOHONG REN
Inventor
US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling38%
B01DSeparation13%
C08JWorking-up13%
C08LCompositions of macromolecular compounds13%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
H01BCables13%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2026Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (3)· patent assignee history
2024–2026Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 3 | 2024–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 3 | 2024–2026 |