John James has been granted 10 US patents while listed as an inventor at Schlumberger Technology . The first was granted in 1988 and the most recent in January 2019. John James ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list John James in Houston, TX, US.
Patents per Year Patents granted per year, 1988 to 2019 Bar chart with a peak of 3 patents in 2016. peak 3 1988: 1 patents 1988 2009: 1 patents 2009 2012: 1 patents 2012 2014: 1 patents 2014 2015: 1 patents 2015 2016: 3 patents 2016 2017: 1 patents 2017 2019: 1 patents 2019
Issued Patents All Time
Profile Widget
Showing 1–10 of 10 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10190407
Methods for evaluating inflow and outflow in a subterraean wellbore
John Rasmus , William Lesso
2019-01-29
$44,298,000
9765583
Interval density pressure management methods
John Rasmus , William Lesso
2017-09-19
$61,596,000
9404327
Methods for evaluating borehole volume changes while drilling
John Rasmus , William Lesso
2016-08-02
$40,726,000
9394783
Methods for evaluating inflow and outflow in a subterranean wellbore
John Rasmus , William Lesso
2016-07-19
$39,317,000
9228430
Methods for evaluating cuttings density while drilling
John Rasmus , William Lesso , Edward Michael Tollefsen , Scott Paul , Amanda L. Weber +1 more
2016-01-05
$36,089,000
9134451
Interval density pressure management methods
John Rasmus , William Lesso
2015-09-15
$26,956,000
8857510
System and method for determining movement of a drilling component in a wellbore
John Rasmus , William Lesso
2014-10-14
$23,238,000
8146601
Medical bite block and associated methods
—
2012-04-03
7526930
Method system and program storage device for synchronizing displays relative to a point in time
Jonathan Guidry , Mbaga Louis Ahorukomeye , Vincent Bricout , Richard Meehan , Jim Belaskie +3 more
2009-05-05
$121,009,000
4717510
Encapsulation of waste material
—
1988-01-05