Inventor
Yuesheng Cheng
Inventor
Edmonton, CA
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties40%
G01VGeophysics27%
G01RMeasuring electric variables20%
E21BEarth or rock drilling13%
PatentTitleYear
10,379,249Oil viscosity prediction20198,680,858'NMR logging of miscible displacement'20148,013,601'Methods for determining in situ the viscosity of heavy oil using nuclear magnetic resonance relaxation time measurements'20117,965,078'Methods for determining in situ the viscosity of heavy oil'20117,688,071'NMR measurement of wax appearance in fluids'20107,301,339'Estimating the concentration of a substance in a sample using NMR'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2014Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (5)· patent assignee history
2007–2014Based in Edmonton, CA· patent location history
2014Patents assigned to CHENG YUESHENG (1)· patent assignee history
2014Patents assigned to EDWARDS JOHN (1)· patent assignee history
2014Patents assigned to FORDHAM EDMUND (1)· patent assignee history
2014Patents assigned to FREED DENISE (1)· patent assignee history
2019Based in Spring, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 5 | 2007–2014 |
| CHENG YUESHENGself | 1 | 2014 |
| EDWARDS JOHN | 1 | 2014 |
| FORDHAM EDMUND | 1 | 2014 |
| FREED DENISE | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Edmonton, CA | 5 | 2007–2014 |
| Spring, Texas, US | 1 | 2019 |