Inventor
Shanjun Li
Inventor
Katy, TX, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Vprimary
G01VGeophysics57%
E21BEarth or rock drilling34%
C07DHeterocyclic compounds3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
G01RMeasuring electric variables3%
PatentTitleYear
10,605,073System and methodology of look ahead and look around LWD tool202010,416,336Method of estimating anisotropic formation resistivity profile using a multi-component induction tool201910,302,797System and method to improve accuracy of galvanic tool measurements201910,175,378System and method of focusing an array laterolog20199,851,428Apparatus and method for temperature independent balancing of a tool20179,791,586'Processing and geosteering with a rotating tool'20179,753,175'Methods and systems for determining formation parameters using a rotating tool equipped with tilted antenna loops'20179,684,091'Apparatus and method for simultaneously obtaining quantitative measurements of formation resistivity and permittivity in both water and oil based mud'20179,547,100'Multi-array laterolog tools and methods with differential voltage measurements'20179,529,113'Method and apparatus for downhole measurement tools'20169,360,584'Systems and methodology for detecting a conductive structure'20169,354,349'Systems and methodology for detecting a conductive structure'20169,341,735'Apparatus and method for simultaneously obtaining quantitative measurements of formation resistivity and permittivity in both water and oil based mud'20169,239,402'Focused array laterolog tool'20169,115,569'Real-time casing detection using tilted and crossed antenna measurement'20159,081,114'Multi-array laterolog tools and methods with split monitor electrodes'20159,002,649'Efficient inversion systems and methods for directionally-sensitive resistivity logging tools'20158,954,280'Methods and systems for determining formation parameters using a rotating tool equipped with tilted antenna loops'20158,947,095'Multi-array laterolog tools and methods'20158,844,648'System and method for EM ranging in oil-based mud'20148,749,243'Real time determination of casing location and distance with tilted antenna measurement'20144,745,194'Ultraviolet light absorbers having two different chromophors in the same molecule'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988Based in Brooklyn, NY, US· patent location history
2014–2020Patents assigned to LI SHANJUN (17)· patent assignee history
2014–2019Patents assigned to BITTAR MICHAEL S (11)· patent assignee history
2014–2015Patents assigned to HALLIBURTON ENERGY SERV INC (4)· patent assignee history
2014–2019Patents assigned to LI JING (4)· patent assignee history
2014–2020Based in Katy, TX, US· patent location history
2015–2019Patents assigned to HALLIBURTON ENERGY SERVICES INC (14)· patent assignee history
2016–2017Based in Sugar Land, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LI SHANJUNself | 17 | 2014–2020 |
| HALLIBURTON ENERGY SERVICES INC | 14 | 2015–2019 |
| BITTAR MICHAEL S | 11 | 2014–2019 |
| HALLIBURTON ENERGY SERV INC | 4 | 2014–2015 |
| LI JING | 4 | 2014–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Katy, Texas, US | 19 | 2014–2020 |
| Sugar Land, Texas, US | 2 | 2016–2017 |
| Brooklyn, New York, US | 1 | 1988 |