Inventor
Paul Wanjau
Inventor
Missouri City, TX, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling33%
G01VGeophysics17%
H01BCables11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
C22CAlloys6%
C23CCoating metallic material6%
C23FNon-mechanical removal of metallic material from surface6%
C25DProcesses for the electrolytic or electrophoretic production of coatings6%
G01TMeasurement of nuclear or x-radiation6%
G02BOptical elements, systems or apparatus6%
PatentTitleYear
11,098,546Systems and methods for holding wireline device against well202111,072,983Systems and methods for holding wireline device against well202110,854,354Downhole cables and methods of making the same202010,738,577Methods and cables for use in fracturing zones in a well202010,472,910Systems and methods for holding wireline device against well201910,001,613Methods and cables for use in fracturing zones in a well20189,575,189'Segmented radiation detector and apparatus and method for using same'20179,446,565'Steel armor wire coatings'20169,091,153'Wireless two-way communication for downhole tools'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2021Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (9)· patent assignee history
2015–2017Patents assigned to WANJAU PAUL (2)· patent assignee history
2015Patents assigned to HOMAN DEAN M (1)· patent assignee history
2015–2021Based in Missouri City, TX, US· patent location history
2017Patents assigned to ADOLPH ROBERT A (1)· patent assignee history
2017Patents assigned to GROVES JOEL L (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 9 | 2015–2021 |
| WANJAU PAULself | 2 | 2015–2017 |
| ADOLPH ROBERT A | 1 | 2017 |
| GROVES JOEL L | 1 | 2017 |
| HOMAN DEAN M | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Missouri City, Texas, US | 9 | 2015–2021 |