RR

Rolf Rustad

Schlumberger Technology: 8 patents #785 of 7,293Top 15%
OL Onesubsea Ip Uk Limited: 6 patents #12 of 268Top 5%
WL Westerngeco L.L.C.: 2 patents #148 of 486Top 35%
Overall (All Time): #285,326 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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
10921482 Mid-infrared carbon dioxide sensor Go Fujisawa, Sheng-Jui Chao, Timothy Gareth John Jones, Nathan Lawrence, Li Jiang +1 more 2021-02-16
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
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
9645130 Measuring properties of a multiphase mixture flow Cheng-Gang Xie, Mehdi Hizem 2017-05-09
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
9455483 Pre-stressed gamma densitometer window and method of fabrication Paal Bratland, Jean-Francois Noel 2016-09-27
8536883 Method of measuring a multiphase flow Cheng-Gang Xie, Mehdi Hizem 2013-09-17
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