Valve status indicator system and method
US-11719093-B2 · Aug 8, 2023 · US
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Hardesty John patents
Hardesty John is listed as an inventor on 21 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hardesty John |
| Total patents | 21 |
| First publication | Jan 28, 2016 |
| Latest publication | Aug 8, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Multi-gun cluster carrier
US-11680468-B2 · Jun 20, 2023 · US
Valve status indicator system and method
US-11608737-B2 · Mar 21, 2023 · US
Valve status indicator system and method
US-2022268149-A1 · Aug 25, 2022 · US
Asymmetric shaped charges and method for making asymmetric perforations
US-2022081999-A1 · Mar 17, 2022 · US
Complex components for molded composite frac plugs
US-11236576-B2 · Feb 1, 2022 · US
Multi-gun cluster carrier
US-2022003086-A1 · Jan 6, 2022 · US
Device and method for retrieving a restriction element from a well
US-10920515-B2 · Feb 16, 2021 · US
Two-part restriction element for large-bore downhole isolation tool and method
US-10851613-B2 · Dec 1, 2020 · US
Device and method for retrieving a restriction element from a well
US-2020308923-A1 · Oct 1, 2020 · US
Recent patents
Latest publications not already listed above.
Valve status indicator system and method
US-2020263535-A1 · Aug 20, 2020 · US
Device and method for opening and stopping a toe valve
US-10704357-B2 · Jul 7, 2020 · US
Device and method for opening and stopping a toe valve
US-10704358-B2 · Jul 7, 2020 · US
Advanced perforation modeling
US-10677047-B2 · Jun 9, 2020 · US
Complex components for molded composite frac plugs
US-2020056445-A1 · Feb 20, 2020 · US
Advanced perforation modeling
US-2019277133-A1 · Sep 12, 2019 · US
Advanced perforation modeling
US-10352153-B2 · Jul 16, 2019 · US
Device and method for opening and stopping a toe valve
US-2019136664-A1 · May 9, 2019 · US
Device and method for opening and stopping a toe valve
US-2019136663-A1 · May 9, 2019 · US
Two-part restriction element for large-bore downhole isolation tool and method
US-2019136657-A1 · May 9, 2019 · US
Advanced Perforation Modeling
US-2016024911-A1 · Jan 28, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Geodynamics Inc | 21 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B34/063 | 8 |
| E21B2200/06 | 8 |
| E21B43/117 | 7 |
| E21B2200/08 | 6 |
| E21B43/14 | 6 |