Inventor
Qingyan He
Inventor
Pearland, TX, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Vprimary
G01VGeophysics50%
E21BEarth or rock drilling25%
F16LPipes17%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
8,707,752'Composite materials and calibration assemblies using the same'20148,327,683'Composite materials and calibration assemblies using the same'20127,986,144'Sensor and insulation layer structure for well logging instruments'20117,880,640'Wellbore communication system'20117,723,989'Transducer assemblies for subsurface use'20107,080,699'Wellbore communication system'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2014Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (6)· patent assignee history
2006–2014Based in Pearland, TX, US· patent location history
2012Patents assigned to CLINTON DALE WAYNE (1)· patent assignee history
2012Patents assigned to DEL CAMPO CHRISTOPHER SCOTT (1)· patent assignee history
2012Patents assigned to HE QINGYAN (1)· patent assignee history
2012Patents assigned to RADTKE RICHARD J (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 6 | 2006–2014 |
| CLINTON DALE WAYNE | 1 | 2012 |
| DEL CAMPO CHRISTOPHER SCOTT | 1 | 2012 |
| HE QINGYANself | 1 | 2012 |
| RADTKE RICHARD J | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pearland, Texas, US | 6 | 2006–2014 |