Lev Ring — 159 Patents at Shell Oil Compny

Lev Ring has been granted 159 US patents while listed as an inventor at Shell Oil Compny. The first was granted in 2002 and the most recent in June 2025. Lev Ring ranks #5,495 of 4,157,543 US inventors in our database (top 0.13%). Patent records list Lev Ring in Bellaire, TX, US.

Issued Patents All Time

Showing 1–25 of 159 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12326138	Geopressure and geothermal power system	Nathan Weiss, Douglas Simpkins, Robert Lance Cook	2025-06-10
12227698	Method of multi-stage fracturing of subterranean formation and slurry for that method	Thomas Robl, Anne Oberlink, Robert Jewell, Tristana Duvallett, Lance Cook	2025-02-18
12092086	Geopressure and geothermal power system	Nathan Weiss, Douglas Simpkins, Robert Lance Cook	2024-09-17
11965677	System, method, and composition for geothermal heat harvest	Robert Lance Cook	2024-04-23
11193338	Pressure control device for use with a subterranean well	James W. Chambers	2021-12-07	$14,196,000
11193340	Heave compensation system for assembling a drill string	Ram K. Bansal, Don M. Hannegan	2021-12-07	$14,196,000
10774599	Heave compensation system for assembling a drill string	Ram K. Bansal, Don M. Hannegan	2020-09-15
10392872	Pressure control device for use with a subterranean well	James W. Chambers	2019-08-27
10267117	Radial seal pressure reduction using internal pump	Thomas F. Bailey, James W. Chambers, Don M. Hannegan	2019-04-23
10227838	Drilling system and method having flow measurement choke	Walter S. Dillard	2019-03-12
10190378	Drilling head with non-rotating annular seal assembly	Vahidin Alajbegovic	2019-01-29
10113408	Integrated drilling control system	Ilia Pobedinski, Sanjit Roy, Ferhat Gumus, Koray Kinik, Iain Cook +1 more	2018-10-30
10094185	Coriolis flow meter having flow tube with equalized pressure differential	Walter S. Dillard, Paul R. Northam, Gerald G. George	2018-10-09
10060208	Automatic event detection and control while drilling in closed loop systems	Ferhat Gumus, Koray Kinik	2018-08-28
10006262	Continuous flow system for drilling oil and gas wells	Ram K. Bansal, Geoff George, Gerald Wes Don Buchanan, Justin R. CUNNINGHAM, Eisenhower De Leon +2 more	2018-06-26
9926747	Method of incorporating remote communication with oilfield tubular handling apparatus	Sorin Gabriel Teodorescu, Hallvard S. Hatloy, Tarald Gudmestad	2018-03-27
9903176	Expandable packer	Varadaraju Gandikota	2018-02-27
9822630	Marine diverter system with real time kick or loss detection	Don M. Hannegan	2017-11-21
9714559	Method and apparatus for hydraulic fracturing	Cesar G. Garcia	2017-07-25
9631442	Heave compensation system for assembling a drill string	Ram K. Bansal, Don M. Hannegan	2017-04-25
9551201	Apparatus and method of zonal isolation	Varadaraju Gandikota	2017-01-24
9464520	Method of incorporating remote communication with oilfield tubular handling apparatus	Sorin Gabriel Teodorescu, Hallvard S. Hatloy, Tarald Gudmestad	2016-10-11
9416599	Rotating continuous flow sub	Thomas F. Bailey, Mark A. Mitchell, David Pavel, Ram K. Bansal, David Iblings	2016-08-16
9308566	Compliant expansion swage	Varadaraju Gandikota, Mike A. Luke, David S. Li	2016-04-12
9255467	Expandable liner hanger and method of use	Gordon Thomson, Varadaraju Gandikota, Paul Andrew Reinhardt, Mike A. Luke, David S. Li	2016-02-09

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Lev Ring — 159 Patents

Issued Patents All Time

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