PG

Pingjun Guo

BH Baker Hughes Holdings: 10 patents #303 of 3,522Top 9%
EX ExxonMobil: 5 patents #2,140 of 10,161Top 25%
📍 Bellaire, TX: #36 of 352 inventorsTop 15%
🗺 Texas: #9,719 of 125,132 inventorsTop 8%
Overall (All Time): #315,692 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11788401 Systems and methods for characterizing subsurface formation properties through geochemical logging 2023-10-17
10705246 Method of rock mineralogy interpretation Mathilde M. Luycx 2020-07-07
9383473 Method for cement evaluation with neutron logs 2016-07-05
9057795 Azimuthal cement density image measurements Richard J. Smith, Thomas J. Boone 2015-06-16
8527204 Volume of investigation based density image processing Hezhu Yin, Alberto X. Mendoza 2013-09-03
7804060 Method and apparatus for fluid influx detection while drilling Padmakar Deo 2010-09-28
7649169 Method for determining shale bed boundaries and gamma ray activity with gamma ray instrument 2010-01-19
7548817 Formation evaluation using estimated borehole tool position Gamal A. Hassan, Philip L. Kurkoski 2009-06-16
7402797 Method and apparatus for determining aluminum concentration in earth formations Richard R. Pemper 2008-07-22
7372018 Determination of gas pressure and saturation simultaneously Darryl E. Trcka, Steve Riley, Joseph Gregory Barolak, David M. Chace 2008-05-13
7365308 Measurement of formation gas saturation in cased wellbores using pulsed neutron instrumentation Darryl E. Trcka, Steve Riley 2008-04-29
7361887 Measurement of formation gas pressure in cased wellbores using pulsed neutron instrumentation Darryl E. Trcka, Steve Riley 2008-04-22
7282704 Method for determining formation porosity and gas saturation in a gas reservoir 2007-10-16
7254486 Method and apparatus for shale bed detection in deviated and horizontal wellbores 2007-08-07
7205535 Elemental gamma ray signature instrument William Madigan, Richard R. Pemper 2007-04-17