Inventor
RAVENSBERGEN JOHN
CA22 patents
⚠️ This page may combine multiple inventors who share the name “RAVENSBERGEN JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NCS MULTISTAGE INC
16 patentsUS10465445B2Nov 5, 2019
Casing float tool
NCS MULTISTAGE INC18 citations93
US10066467B2Sep 4, 2018
Electrically actuated downhole flow control apparatus
NCS MULTISTAGE INC16 citations91
US10883314B2Jan 5, 2021
Casing float tool
NCS MULTISTAGE INC5 citations82
US10883315B2Jan 5, 2021
Casing float tool
NCS MULTISTAGE INC5 citations82
US10689950B2Jun 23, 2020
Apparatus, systems and methods for controlling flow communication with a subterranean formation
NCS MULTISTAGE INC2 citations73
US9982512B2May 29, 2018
Apparatus and method for treating a reservoir using re-closeable sleeves
NCS MULTISTAGE INC3 citations72
US11434735B2Sep 6, 2022
Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation
NCS MULTISTAGE INC2 citations71
US11180958B2Nov 23, 2021
Casing float tool
NCS MULTISTAGE INC3 citations71
US11821286B2Nov 21, 2023
Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation
NCS MULTISTAGE INC0 citations61
US11697968B2Jul 11, 2023
Casing float tool
NCS MULTISTAGE INC0 citations61
US10808509B2Oct 20, 2020
Electrically actuated downhole flow control apparatus
NCS MULTISTAGE INC1 citations61
US11131164B2Sep 28, 2021
Apparatus, systems and methods for actuation of downhole tools
NCS MULTISTAGE INC0 citations59
US10487626B2Nov 26, 2019
Fracturing valve and fracturing tool string
NCS MULTISTAGE INC1 citations58
US10927641B2Feb 23, 2021
Apparatuses, systems and methods for treating and producing from multiple zones in a subterranean formation
NCS MULTISTAGE INC0 citations52
US11525334B2Dec 13, 2022
Method of optimizing operation one or more tubing strings in a hydrocarbon well, apparatus and system for same
NCS MULTISTAGE INC0 citations46
US11959370B2Apr 16, 2024
Convertible tracer valve assemblies and related methods for fracturing and tracing
NCS MULTISTAGE INC0 citations40