Inventor
Lang Zhan
Inventor
Pearland, TX, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling54%
G01VGeophysics15%
A61BDiagnosis8%
A61MDevices for introducing media into, or onto, the body8%
G06FElectric digital data processing8%
G16ZInformation and communication technology [ict] specially adapted for specific application fields, not otherwise provided for8%
PatentTitleYear
11,123,076Multi-band rubber band ligation device and method of operation thereof20218,731,889'Modeling hydraulic fracturing induced fracture networks as a dual porosity system'20148,620,636'Interpreting well test measurements'20138,424,606'Method and apparatus for perforating with reduced debris in wellbore'20138,020,437'Method and apparatus to quantify fluid sample quality'20117,886,591'Method for improving the determination of earth formation properties'20117,849,920'System and method for optimizing production in a well'20107,775,273'Tool using outputs of sensors responsive to signaling'20107,478,555'Technique and apparatus for use in well testing'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2014Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (7)· patent assignee history
2009–2014Based in Pearland, TX, US· patent location history
2013–2014Patents assigned to ZHAN LANG (3)· patent assignee history
2013Patents assigned to BEHRMANN LAWRENCE A (1)· patent assignee history
2013Patents assigned to FILAS JAMES G (1)· patent assignee history
2014Patents assigned to DU CHANGAN MIKE (1)· patent assignee history
2021Based in Dallas, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 7 | 2009–2014 |
| ZHAN LANGself | 3 | 2013–2014 |
| BEHRMANN LAWRENCE A | 1 | 2013 |
| DU CHANGAN MIKE | 1 | 2014 |
| FILAS JAMES G | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pearland, Texas, US | 8 | 2009–2014 |
| Dallas, Texas, US | 1 | 2021 |