Inventor
Curtis W. Kofoed
Inventor
Melba, ID, 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 drilling100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2017Patents assigned to EXXONMOBIL UPSTREAM RES CO (3)· patent assignee history
2003Based in The Woodlands, TX, US· patent location history
2013–2017Patents assigned to KOFOED CURTIS W (2)· patent assignee history
2013Patents assigned to NYGAARD KRIS J (1)· patent assignee history
2013Based in Kuala Lumpur, MY· patent location history
2017Patents assigned to ENTCHEV PAVLIN B (1)· patent assignee history
2017Patents assigned to KELLER STUART R (1)· patent assignee history
2017Based in Melba, ID, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EXXONMOBIL UPSTREAM RES CO | 3 | 2003–2017 |
| KOFOED CURTIS Wself | 2 | 2013–2017 |
| ENTCHEV PAVLIN B | 1 | 2017 |
| KELLER STUART R | 1 | 2017 |
| NYGAARD KRIS J | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Melba, ID, US | 1 | 2017 |
| Kuala Lumpur, MY | 1 | 2013 |
| The Woodlands, Texas, US | 1 | 2003 |