Inventor
Dingan Zhang
Inventor
Edmonton, CA
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling44%
G01NInvestigating or analysing materials by determining their chemical or physical properties22%
G06FElectric digital data processing11%
G16CComputational chemistry11%
G16ZInformation and communication technology [ict] specially adapted for specific application fields, not otherwise provided for11%
PatentTitleYear
9,638,681'Real-time compositional analysis of hydrocarbon based fluid samples'20179,416,647'Methods and apparatus for characterization of hydrocarbon reservoirs'20169,255,475'Methods for characterizing asphaltene instability in reservoir fluids'20168,805,617'Methods and apparatus for characterization of petroleum fluids contaminated with drilling mud'20147,920,970'Methods and apparatus for characterization of petroleum fluid and applications thereof'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2017Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (5)· patent assignee history
2011–2017Based in Edmonton, CA· patent location history
2014–2016Patents assigned to MULLINS OLIVER C (2)· patent assignee history
2016–2017Patents assigned to ZHANG DINGAN (2)· patent assignee history
2016–2017Patents assigned to ZUO YOUXIANG (2)· patent assignee history
2017Patents assigned to BOSTROM NEIL (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 5 | 2011–2017 |
| MULLINS OLIVER C | 2 | 2014–2016 |
| ZHANG DINGANself | 2 | 2016–2017 |
| ZUO YOUXIANG | 2 | 2016–2017 |
| BOSTROM NEIL | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Edmonton, CA | 5 | 2011–2017 |