Gear reaction derived torque measurement
US-12552544-B2 · Feb 17, 2026 · US
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Olson Eric Stephen patents
Olson Eric Stephen is listed as an inventor on 52 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Olson Eric Stephen |
| Total patents | 52 |
| First publication | Mar 30, 2017 |
| Latest publication | Feb 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Gear reaction derived torque measurement
US-2025153856-A1 · May 15, 2025 · US
Autonomous emergency lubrication of aircraft gearboxes
US-12202599-B2 · Jan 21, 2025 · US
Pass-through coupling shaft
US-2024343386-A1 · Oct 17, 2024 · US
Tail rotor isolation systems for rotorcraft
US-12049304-B2 · Jul 30, 2024 · US
Bearing-raceway systems and methods
US-12018724-B2 · Jun 25, 2024 · US
Autonomous Emergency Lubrication of Aircraft Gearboxes
US-2024166345-A1 · May 23, 2024 · US
Bearing-raceway systems and methods
US-2023265883-A1 · Aug 24, 2023 · US
Method and system for gearbox failure detection using radioactive components
US-2023258531-A1 · Aug 17, 2023 · US
Passive oil system for planetary bearings
US-11713804-B2 · Aug 1, 2023 · US
Recent patents
Latest publications not already listed above.
Failsafe multimode clutch assemblies for rotorcraft
US-11708868-B2 · Jul 25, 2023 · US
Multimode clutch assemblies having engagement status sensors
US-11708155-B2 · Jul 25, 2023 · US
Tail Rotor Isolation Systems for Rotorcraft
US-2023192277-A1 · Jun 22, 2023 · US
Plunger seal for driveshaft connection
US-11662023-B2 · May 30, 2023 · US
Shaft coupler
US-11428272-B2 · Aug 30, 2022 · US
Multimode Clutch Assemblies having Engagement Status Sensors
US-2022212783-A1 · Jul 7, 2022 · US
Hybrid tiltrotor drive system
US-11358729-B2 · Jun 14, 2022 · US
Engine and rotatable proprotor configurations for a tiltrotor aircraft
US-11338916-B2 · May 24, 2022 · US
Failsafe Multimode Clutch Assemblies for Rotorcraft
US-2022025941-A1 · Jan 27, 2022 · US
Failsafe multimode clutch assemblies for rotorcraft
US-11174013-B2 · Nov 16, 2021 · US
Multimode clutch assemblies having engagement status sensors
US-11174015-B2 · Nov 16, 2021 · US
Failsafe multimode clutch assemblies for rotorcraft
US-11174014-B2 · Nov 16, 2021 · US
Flexured standpipes for aircraft propulsion assemblies
US-11161606-B2 · Nov 2, 2021 · US
Engine and rotatable proprotor configurations for a tiltrotor aircraft
US-11148798-B2 · Oct 19, 2021 · US
Hybrid tiltrotor drive system
US-2021309381-A1 · Oct 7, 2021 · US
Passive oil system for planetary bearings
US-2021254705-A1 · Aug 19, 2021 · US
Flexured Standpipes for Aircraft Propulsion Assemblies
US-2021214076-A1 · Jul 15, 2021 · US
Axially actuated locking system for a retractable driveshaft and method for use thereof
US-11060562-B2 · Jul 13, 2021 · US
Liquid tank level measurement
US-11022477-B2 · Jun 1, 2021 · US
Passive oil system for planetary bearings
US-11009116-B2 · May 18, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Textron Innovations Inc | 22 |
| Bell Helicopter Textron Inc | 19 |
| Bell Textron Inc | 18 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B64C27/12 | 32 |
| B64C29/0033 | 21 |
| B64D35/08 | 18 |
| F16D41/04 | 16 |
| F16D11/14 | 16 |