ESP with improved deployment for live intervention
US-12540534-B2 · Feb 3, 2026 · US
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Rutter Risa patents
Rutter Risa is listed as an inventor on 29 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Rutter Risa |
| Total patents | 29 |
| First publication | Mar 17, 2015 |
| Latest publication | Feb 3, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Submersible pumping systems with intake modules having tangential fluid intake ports
US-2025341154-A1 · Nov 6, 2025 · US
Centralizing features in electrical submersible pump
US-11821431-B2 · Nov 21, 2023 · US
Thrust runner for abrasion resistant bearing of centrifugal pump
US-11795951-B2 · Oct 24, 2023 · US
Dual ESP with selectable pumps
US-11773857-B2 · Oct 3, 2023 · US
ESP with Improved Deployment for Live Intervention
US-2023287772-A1 · Sep 14, 2023 · US
Electrical submersible pump seal section reduced leakage features
US-11603854-B2 · Mar 14, 2023 · US
Intermediate bearing in electrical submersible pump
US-11415138-B2 · Aug 16, 2022 · US
Gas-lock re-prime shaft passage in submersible well pump and method of re-priming the pump
US-11268516-B2 · Mar 8, 2022 · US
Thrust runner vibration dampening spring in electrical submersible pump
US-11248603-B2 · Feb 15, 2022 · US
Recent patents
Latest publications not already listed above.
Thrust Runner For Abrasion Resistant Bearing of Centrifugal Pump
US-2021348613-A1 · Nov 11, 2021 · US
Centralizing features in electrical submersible pump
US-2021140436-A1 · May 13, 2021 · US
Intermediate Bearing In Electrical Submersible Pump
US-2021048029-A1 · Feb 18, 2021 · US
Electrical Submersible Pump Seal Section Reduced Leakage Features
US-2021033089-A1 · Feb 4, 2021 · US
Thrust Runner Vibration Dampening Spring In Electrical Submersible Pump
US-2020362859-A1 · Nov 19, 2020 · US
Permanent magnet pump with bearings separating modular sections
US-2020340481-A1 · Oct 29, 2020 · US
Apertures spaced around impeller bottom shroud of centrifugal pump
US-10731651-B2 · Aug 4, 2020 · US
Gas-lock re-prime shaft passage in submersible well pump and method of re-priming the pump
US-2020158114-A1 · May 21, 2020 · US
Dual ESP with Selectable Pumps
US-2020116154-A1 · Apr 16, 2020 · US
Drive Flank Engagement Between Rotating Components and Shaft of Electrical Submersible Well Pump
US-2019368511-A1 · Dec 5, 2019 · US
Seal assembly for abrasion resistant bearing of centrifugal pump
US-10344866-B2 · Jul 9, 2019 · US
Seal section with internal lubricant pump for electrical submersible well pump
US-10082150-B2 · Sep 25, 2018 · US
Apertures Spaced Around Impeller Bottom Shroud of Centrifugal Pump
US-2017241424-A1 · Aug 24, 2017 · US
Seal assembly for abrasion resistant bearing of centrifugal pump
US-2017241428-A1 · Aug 24, 2017 · US
Seal Section with Internal Lubricant Pump for Electrical Submersible Well Pump
US-2017037861-A1 · Feb 9, 2017 · US
Detection of well fluid contamination in sealed fluids of well pump assemblies
US-9441633-B2 · Sep 13, 2016 · US
Systems and methods for providing fiber optics in downhole equipment
US-9410380-B2 · Aug 9, 2016 · US
Impeller vane with leading edge enhancement
US-9133849-B2 · Sep 15, 2015 · US
Subsurface motors with fiber optic sensors
US-8982354-B2 · Mar 17, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Baker Hughes Oilfield Operations Llc | 15 |
| Baker Hughes Inc | 10 |
| Baker Hughes A Ge Co Llc | 7 |
| Baker Hughes Holdings Llc | 2 |
| Sheth Ketankumar K | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F04D13/10 | 25 |
| E21B43/128 | 15 |
| F04D1/06 | 11 |
| F04D29/0413 | 9 |
| F04D29/086 | 7 |