Inventor
Alan Honggen Jiang
Inventor
Kingsway, GB
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling50%
B22CFoundry moulding25%
C22CAlloys25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014Patents assigned to JIANG ALAN HONGGEN (1)· patent assignee history
2014Patents assigned to NAT OILWELL VARCO LP (1)· patent assignee history
2014Patents assigned to SRESHTA HAROLD (1)· patent assignee history
2014Based in Gloucester, GB· patent location history
2018Patents assigned to NOV DOWNHOLE EURASIA LTD (1)· patent assignee history
2018Based in Kingsway, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JIANG ALAN HONGGENself | 1 | 2014 |
| NAT OILWELL VARCO LP | 1 | 2014 |
| NOV DOWNHOLE EURASIA LTD | 1 | 2018 |
| SRESHTA HAROLD | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kingsway, GB | 1 | 2018 |
| Gloucester, GB | 1 | 2014 |