Inventor
Daniel P. Lupien
Inventor
Edmonton, CA
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling71%
G01VGeophysics29%
PatentTitleYear
9,874,067Sliding sleeve sub and method and apparatus for wellbore fluid treatment20189,010,447'Sliding sleeve sub and method and apparatus for wellbore fluid treatment'20157,566,235'Electrical connection assembly'20097,084,782'Drill string telemetry system and method'20066,439,321'Piston actuator assembly for an orienting device'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2009Patents assigned to HALLIBURTON ENERGY SERV INC (3)· patent assignee history
2002Based in Alberta, CA· patent location history
2006–2018Based in Edmonton, CA· patent location history
2015–2018Patents assigned to PACKERS PLUS ENERGY SERV INC (2)· patent assignee history
2015Patents assigned to DELUCIA FRANK (1)· patent assignee history
2015Patents assigned to DESRANLEAU CHRISTOPHER DENIS (1)· patent assignee history
2015Patents assigned to LUPIEN DANIEL P (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON ENERGY SERV INC | 3 | 2002–2009 |
| PACKERS PLUS ENERGY SERV INC | 2 | 2015–2018 |
| DELUCIA FRANK | 1 | 2015 |
| DESRANLEAU CHRISTOPHER DENIS | 1 | 2015 |
| LUPIEN DANIEL Pself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Edmonton, CA | 4 | 2006–2018 |
| Alberta, CA | 1 | 2002 |