Graham Watson has been granted 11 US patents while listed as an inventor at Schlumberger Technology . The first was granted in 1989 and the most recent in November 2022. Graham Watson ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Graham Watson in Aberdeen, TX, GB.
Patents per Year Patents granted per year, 1989 to 2022 Bar chart with a peak of 2 patents in 2013. peak 2 1989: 1 patents 1989 1991: 1 patents 1991 1993: 1 patents 1993 2003: 1 patents 2003 2004: 1 patents 2004 2013: 2 patents 2013 2015: 2 patents 2015 2019: 1 patents 2019 2022: 1 patents 2022
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11486748
Electromagnetic flowmeter having concentric coils
Subhashish Dasgupta , Simon Draper
2022-11-01
$2,340,000
10174582
Wellbore annular safety valve and method
Eirik Windegaard , Bjoern Staale Varnes , Niek Dijkstra , Geir Meling , Emmanuel Balster +2 more
2019-01-08
$42,422,000
9194217
Method and system of sand management
Dinesh R. Patel , Tom Saunders , Luis Felipe Peixoto , Ricardo Gomez Simancas , Julien Debard
2015-11-24
$175,397,000
8936082
High solids content slurry systems and methods
Mohan K.R. Panga , Peter J. Photos , Bruno Drochon , John W. Still , Mehmet Parlar +2 more
2015-01-20
$118,633,000
8496055
Efficient single trip gravel pack service tool
Dexter Myles Mootoo , Robert Krush , John R. Whitsitt , Adam Charles Vasper
2013-07-30
$41,323,000
8408300
Open-hole stimulation system
Ricardo Gomez Simancas , Bryan Stamm , Tom Saunders
2013-04-02
$25,330,000
6752206
Sand control method and apparatus
Geoffrey Kernick , Colin Price-Smith , Mehmet Parlar
2004-06-22
$40,806,000
6575251
Gravel inflated isolation packer
Gary Hurst , H. Steven Bissonnette , Geoffrey Kernick , Colin Price-Smith
2003-06-10
$26,130,000
5176675
Use of lasers to break down objects for removal from within the body
Horace W. Furumoto
1993-01-05
5071422
Use of lasers to break down objects
Horace W. Furumoto
1991-12-10
$881,000
4887600
Use of lasers to break down objects
Horace W. Furumoto
1989-12-19