Rolf Rustad — 17 Patents at Schlumberger Technology

Rolf Rustad has been granted 17 US patents while listed as an inventor at Schlumberger Technology. The first was granted in 2005 and the most recent in November 2025. Rolf Rustad ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Rolf Rustad in Lund, NO.

Patents per Year

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Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12460958	Flowmeter with attenuating ribbed transducer housings	Emmanuel Lagrand, Erlend Bjoerndal, Gregor J. Brown, Emanuel J. Gottlieb	2025-11-04
12398329	Additive management system	Bryan A. Bussell, Peter Hayward, Ulrich Kleine, Harald Solheim, Gro Merete Alendal +3 more	2025-08-26
12320777	Oilfield production particulate monitoring assembly	Jean-Francois Noel, Emmanuel Lagrand, Erlend Bjoerndal, Alexandre Lupeau, Cheng-Gang Xie	2025-06-03
11221431	Mid-infrared carbon dioxide sensor	Go Fujisawa, Sheng-Jui Chao, Timothy Gareth John Jones, Nathan Lawrence, Li Jiang +1 more	2022-01-11	$65,754,000
10921482	Mid-infrared carbon dioxide sensor	Go Fujisawa, Sheng-Jui Chao, Timothy Gareth John Jones, Nathan Lawrence, Li Jiang +1 more	2021-02-16	$33,097,000
10914183	Erosion resistant blades for compressors	Bernt Helge Torkildsen, Nicolas Butin, Christopher Nwakwuo, Marius Askevold	2021-02-09
10865638	Mid-infrared sensor	Timothy Gareth John Jones, Nathan Lawrence, Go Fujisawa, Sheng-Jui Chao	2020-12-15	$55,436,000
10711594	Method and system for determining flow rate of water in a gas production system by incorporating characteristics of water	Andrew Charles Baker, Alexandre Lupeau	2020-07-14
10533395	Production assembly with integrated flow meter	Alexandre Lupeau, Nick Simpson	2020-01-14
10047303	Additive management system	Harald Solheim, Gro Merete Alendal	2018-08-14
9791389	Pre-stressed gamma densitometer window and method of fabrication	Paal Bratland, Jean-Francois Noel	2017-10-17	$26,322,000
9645130	Measuring properties of a multiphase mixture flow	Cheng-Gang Xie, Mehdi Hizem	2017-05-09	$47,963,000
9638556	Compact microwave water-conductivity probe with integral second pressure barrier	Cheng-Gang Xie, Guillaume Jolivet, Renke Tang, Alexander Tuborg Vilstrup, Yngve Boee	2017-05-02	$26,791,000
9455483	Pre-stressed gamma densitometer window and method of fabrication	Paal Bratland, Jean-Francois Noel	2016-09-27	$65,684,000
8536883	Method of measuring a multiphase flow	Cheng-Gang Xie, Mehdi Hizem	2013-09-17	$42,926,000
6879546	Gel-filled seismic streamer cable	Åge Halvorsen, Eyvind Aker	2005-04-12
6839302	Acoustic emitters for use in marine seismic surveying	Peter Austad	2005-01-04

Rolf Rustad — 17 Patents

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