Downhole valve assembly with cement-isolated flowpath
US-12571285-B2 · Mar 10, 2026 · US
This page is not indexed by search engines while we improve data quality.
Johnson Tim patents
Johnson Tim is listed as an inventor on 39 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Johnson Tim |
| Total patents | 39 |
| First publication | Sep 1, 2016 |
| Latest publication | Mar 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Downhole valve assembly with cement-isolated flowpath
US-2024218759-A1 · Jul 4, 2024 · US
Systems and methods for producing hydrocarbon material from or injecting fluid into a subterranean formation using a pressure compensating valve assembly
US-2024044225-A1 · Feb 8, 2024 · US
Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation
US-11821286-B2 · Nov 21, 2023 · US
Apparatuses and methods for locating and shifting a downhole flow control member
US-11808099-B2 · Nov 7, 2023 · US
Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation
US-2023018187-A1 · Jan 19, 2023 · US
Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation using a displacement process
US-11549344-B2 · Jan 10, 2023 · US
Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation
US-11434735-B2 · Sep 6, 2022 · US
Apparatuses and methods for locating and shifting a downhole flow control member
US-2022170334-A1 · Jun 2, 2022 · US
Apparatus, systems and methods for isolation during multistage hydraulic fracturing
US-11306560-B2 · Apr 19, 2022 · US
Recent patents
Latest publications not already listed above.
Apparatuses, systems and methods for hydrocarbon material from a subterranean formation using a displacement process
US-2021363864-A1 · Nov 25, 2021 · US
Apparatuses and methods for locating and shifting a downhole flow control member
US-11168527-B2 · Nov 9, 2021 · US
Apparatuses and methods for enabling multistage hydraulic fracturing
US-11078745-B2 · Aug 3, 2021 · US
Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation
US-2021222530-A1 · Jul 22, 2021 · US
Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation using a displacement process
US-2021140284-A1 · May 13, 2021 · US
Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation using a displacement process
US-10927651-B2 · Feb 23, 2021 · US
Method of optimizing operation one or more tubing strings in a hydrocarbon well, apparatus and system for same
US-2020370397-A1 · Nov 26, 2020 · US
Plug-actuated flow control member
US-10781664-B2 · Sep 22, 2020 · US
Apparatus, systems and methods for controlling flow communication with a subterranean formation
US-10689950-B2 · Jun 23, 2020 · US
Apparatus and method for treating a reservoir using re-closeable sleeves, and actuating the sleeves with bi-directional slips
US-10683730-B2 · Jun 16, 2020 · US
Apparatuses and methods for enabling multistage hydraulic fracturing
US-2020131878-A1 · Apr 30, 2020 · US
Apparatuses and methods for locating and shifting a downhole flow control member
US-2020063513-A1 · Feb 27, 2020 · US
Apparatuses and methods for locating and shifting a downhole flow control member
US-10458195-B2 · Oct 29, 2019 · US
Wellbore characteristic measurement assembly
US-10428613-B2 · Oct 1, 2019 · US
Apparatus, systems and methods for isolation during multistage hydraulic fracturing
US-2019284904-A1 · Sep 19, 2019 · US
Apparatuses and methods for enabling multistage hydraulic fracturing
US-10329867-B2 · Jun 25, 2019 · US
Plug-actuated flow control member
US-2019120017-A1 · Apr 25, 2019 · US
Apparatus and method for treating a reservoir using re-closeable sleeves, and actuating the sleeves with bi-directional slips
US-2019003285-A1 · Jan 3, 2019 · US
Plug-actuated flow control member
US-10161220-B2 · Dec 25, 2018 · US
Apparatuses, systems and methods for hydrocarbon material from a subterranean formation using a displacement process
US-2018252079-A1 · Sep 6, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Ncs Multistage Inc | 39 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B2200/06 | 19 |
| E21B34/14 | 19 |
| E21B43/12 | 13 |
| E21B34/06 | 12 |
| E21B23/006 | 10 |