Inventor
Kevin O. Trahan
Inventor
The Woodlands, TX, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling87%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
11,125,053Multi-function surge reduction apparatus202110,704,362Downhole sub with hydraulically actuable sleeve valve202010,533,398Multi-function surge reduction apparatus202010,208,566Wellbore stimulation tool, assembly and method201910,151,174Multi-function surge reduction apparatus201810,030,474Downhole sub with hydraulically actuable sleeve valve20189,874,067Sliding sleeve sub and method and apparatus for wellbore fluid treatment20189,010,447'Sliding sleeve sub and method and apparatus for wellbore fluid treatment'20158,857,517'Wellbore cleanout tool'20148,757,273'Downhole sub with hydraulically actuable sleeve valve'20147,036,581'Wellbore seal device'20067,004,257'Apparatus and methods for separating and joining tubulars in a wellbore'20066,899,181'Methods and apparatus for expanding a tubular within another tubular'20056,851,475'Apparatus and methods for separating and joining tubulars in a wellbore'20056,598,678'Apparatus and methods for separating and joining tubulars in a wellbore'20036,325,148'Tools and methods for use with expandable tubulars'20015,685,373'Assembly and process for drilling and completing multiple wells'19975,560,426'Downhole tool actuating mechanism'19965,477,925'Method for multi-lateral completion and cementing the juncture with lateral wellbores'19955,433,275'Double-threaded anchor tubing assembly'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1996Patents assigned to BAKER HUGHES INC (3)· patent assignee history
1995–1997Based in Houston, TX, US· patent location history
2001–2006Patents assigned to WEATHERFORD LAMB (5)· patent assignee history
2001Based in Spring, TX, US· patent location history
2003–2006Based in Calgary, CA· patent location history
2006–2020Based in The Woodlands, TX, US· patent location history
2014–2020Patents assigned to PACKERS PLUS ENERGY SERV INC (6)· patent assignee history
2014–2018Patents assigned to TRAHAN KEVIN O (4)· patent assignee history
2018–2021Patents assigned to ALLAMON PROPERTIES LLC (3)· patent assignee history
2020–2021Based in Montgomery, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PACKERS PLUS ENERGY SERV INC | 6 | 2014–2020 |
| WEATHERFORD LAMB | 5 | 2001–2006 |
| TRAHAN KEVIN Oself | 4 | 2014–2018 |
| ALLAMON PROPERTIES LLC | 3 | 2018–2021 |
| BAKER HUGHES INC | 3 | 1995–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| The Woodlands, Texas, US | 9 | 2006–2020 |
| Calgary, CA | 4 | 2003–2006 |
| Houston, Texas, US | 4 | 1995–1997 |
| Montgomery, Texas, US | 2 | 2020–2021 |
| Spring, Texas, US | 1 | 2001 |