Inventor
Wenshan Yu
Inventor
Houston, TX, 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 drilling43%
G01VGeophysics43%
G01BMeasuring length, thickness or similar linear dimensions14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2019Patents assigned to HALLIBURTON ENERGY SERVICES INC (3)· patent assignee history
2017–2019Patents assigned to BITTAR MICHAEL S (2)· patent assignee history
2017–2019Patents assigned to TANG YUMEI (2)· patent assignee history
2017–2019Patents assigned to YU WENSHAN (2)· patent assignee history
2017–2019Based in Houston, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON ENERGY SERVICES INC | 3 | 2017–2019 |
| BITTAR MICHAEL S | 2 | 2017–2019 |
| TANG YUMEI | 2 | 2017–2019 |
| YU WENSHANself | 2 | 2017–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 3 | 2017–2019 |