Inventor
Brent J. Lirette
Inventor
Cypress, TX, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling55%
Y10TTechnical subjects covered by former us classification17%
B05BSpraying apparatus10%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material5%
F16KValves5%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding2%
F16DCouplings for transmitting rotation2%
F16LPipes2%
G01VGeophysics2%
PatentTitleYear
10,927,611Method for manufacturing a turned-down centralizer sub assembly202110,208,544Turned-down centralizer sub assembly201910,174,579Extrusion-resistant seals for expandable tubular assembly201910,113,372Centralizer20189,816,351'Multi-stage cementing tool and method'20179,657,548'Apparatus and methods of running casing in a dual gradient system'20179,637,977'Methods and apparatus for wellbore construction and completion'20179,556,994'Wrap-around band and sleeve attachment apparatus for an oilfield tubular'20179,528,352'Extrusion-resistant seals for expandable tubular assembly'20168,997,882'Stage tool'20158,403,078'Methods and apparatus for wellbore construction and completion'20138,127,868'Apparatus and methods for drilling a wellbore using casing'20128,066,069'Method and apparatus for wellbore construction and completion'2011RE042877'Methods and apparatus for wellbore construction and completion'20118,042,616'Apparatus and methods for drilling a wellbore using casing'20117,823,660'Apparatus and methods for drilling a wellbore using casing'20107,730,965'Retractable joint and cementing shoe for use in completing a wellbore'20107,334,650'Apparatus and methods for drilling a wellbore using casing'20087,311,148'Methods and apparatus for wellbore construction and completion'20077,219,730'Smart cementing systems'20075,575,333'Centralizer'19964,945,947'Ball-type check valve'19904,674,569'Stage cementing tool'19874,655,247'Ball-type check valve assembly'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1996Based in Houma, LA, US· patent location history
2007–2013Patents assigned to WEATHERFORD LAMB (10)· patent assignee history
2007–2013Based in Houston, TX, US· patent location history
2010–2021Based in Cypress, TX, US· patent location history
2011–2016Patents assigned to LIRETTE BRENT J (5)· patent assignee history
2011–2013Patents assigned to BRUNNERT DAVID J (3)· patent assignee history
2016–2019Patents assigned to WEATHERFORD TECH HOLDINGS LLC (5)· patent assignee history
2017–2019Patents assigned to ANTELOPE OIL TOOL & MFG CO LLC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WEATHERFORD LAMB | 10 | 2007–2013 |
| LIRETTE BRENT Jself | 5 | 2011–2016 |
| WEATHERFORD TECH HOLDINGS LLC | 5 | 2016–2019 |
| ANTELOPE OIL TOOL & MFG CO LLC | 3 | 2017–2019 |
| BRUNNERT DAVID J | 3 | 2011–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cypress, Texas, US | 12 | 2010–2021 |
| Houston, Texas, US | 8 | 2007–2013 |
| Houma, LA, US | 4 | 1987–1996 |