Inventor
Do Van Do
Inventor
The Woodlands, 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 drilling38%
B23PMetal-working not otherwise provided for25%
Y10TTechnical subjects covered by former us classification25%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges13%
PatentTitleYear
10,156,099Downhole tools including fastening assemblies, and related methods201810,072,464Earth-boring tools including formation-engaging structures having retention features and related methods20189,359,826'Formation-engaging structures having retention features, earth-boring tools including such structures, and related methods'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2018Patents assigned to BAKER HUGHES INC (3)· patent assignee history
2016Based in Conroe, TX, US· patent location history
2018Based in The Woodlands, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 3 | 2016–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| The Woodlands, Texas, US | 2 | 2018 |
| Conroe, Texas, US | 1 | 2016 |