Stage tool assembly with control line protector and method of cementing a wellbore
US-12584359-B2 · Mar 24, 2026 · US
This page is not indexed by search engines while we improve data quality.
Morrison Jeffery patents
Morrison Jeffery is listed as an inventor on 36 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Morrison Jeffery |
| Total patents | 36 |
| First publication | Feb 5, 2015 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Wiper plug with dissolvable core
US-12492613-B2 · Dec 9, 2025 · US
Pump down wiper plug assembly
US-12480377-B2 · Nov 25, 2025 · US
Pump down wiper plug assembly
US-2025163771-A1 · May 22, 2025 · US
Casing shoe assembly
US-12305453-B2 · May 20, 2025 · US
Stage tool assembly with control line protector and method of cementing a wellbore
US-2025154832-A1 · May 15, 2025 · US
Pump down wiper plug assembly
US-12221851-B1 · Feb 11, 2025 · US
Wiper plug with dissolvable core
US-2024418055-A1 · Dec 19, 2024 · US
Pump out stage cementing system
US-12123280-B2 · Oct 22, 2024 · US
Wiper plug with dissolvable core
US-12078026-B2 · Sep 3, 2024 · US
Recent patents
Latest publications not already listed above.
Casing string for use in extended reach wellbores
US-2024287871-A1 · Aug 29, 2024 · US
Casing string for use in extended reach wellbores
US-12055012-B1 · Aug 6, 2024 · US
Stage collar and related methods for stage cementing operations
US-12024977-B2 · Jul 2, 2024 · US
Wiper plug with dissolvable core
US-2024191596-A1 · Jun 13, 2024 · US
Casing shoe assembly
US-2024183231-A1 · Jun 6, 2024 · US
Pump out stage cementing system
US-2024035356-A1 · Feb 1, 2024 · US
Stage cementing system
US-11713646-B2 · Aug 1, 2023 · US
Stage collar and related methods for stage cementing operations
US-2023151712-A1 · May 18, 2023 · US
Stop collar assembly
US-11286750-B2 · Mar 29, 2022 · US
Stage cementing system
US-2022003069-A1 · Jan 6, 2022 · US
Stop collar assembly
US-2021301627-A1 · Sep 30, 2021 · US
Stage cementing system
US-11125048-B1 · Sep 21, 2021 · US
Buoyant system for installing a casing string
US-10883333-B2 · Jan 5, 2021 · US
Valve assembly for a cementing operation
US-2020386074-A1 · Dec 10, 2020 · US
Buoyant system for installing a casing string
US-2019352995-A1 · Nov 21, 2019 · US
Quick connect connection
US-10422190-B2 · Sep 24, 2019 · US
Centralizer
US-10113372-B2 · Oct 30, 2018 · US
Piston float equipment
US-9915124-B2 · Mar 13, 2018 · US
Connection between wellbore components
US-9745802-B2 · Aug 29, 2017 · US
Quick connect connection
US-2017219141-A1 · Aug 3, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Forum Us Inc | 17 |
| Weatherford Tech Holdings Llc | 14 |
| Weatherford Lamb | 2 |
| Weatherford Technology Holdings Llc | 2 |
| Weatherford Technology Holdings Llc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B34/063 | 11 |
| E21B33/12 | 10 |
| E21B33/146 | 9 |
| E21B33/14 | 9 |
| E21B33/165 | 9 |