Gas turbine engine with rotational spool balancing system
US-12553346-B1 · Feb 17, 2026 · US
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Beamish David patents
Beamish David is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Beamish David |
| Total patents | 18 |
| First publication | Dec 3, 2015 |
| Latest publication | Feb 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Computationally balancing a rotating structure
US-2024230448-A1 · Jul 11, 2024 · US
Dual-film damper
US-11441605-B1 · Sep 13, 2022 · US
Dual-film damper
US-2022275831-A1 · Sep 1, 2022 · US
Method and system to supply oil to a multi-film oil damper
US-11125110-B2 · Sep 21, 2021 · US
Multi-film oil damper with tapered damper rings
US-11067121-B2 · Jul 20, 2021 · US
Method of separating and sealing multi film damper rings
US-10954817-B2 · Mar 23, 2021 · US
Method to supply oil to a multi-film damper
US-10947863-B2 · Mar 16, 2021 · US
Method of separating and sealing multi film damper rings
US-2021025290-A1 · Jan 28, 2021 · US
Multi-film damper rings with spacers
US-2021025289-A1 · Jan 28, 2021 · US
Recent patents
Latest publications not already listed above.
Method to supply oil to a multi-film damper
US-2021025291-A1 · Jan 28, 2021 · US
Multi-film damper rings with spacers
US-10883383-B1 · Jan 5, 2021 · US
Method to seal damper cavity of multi-film oil damper
US-10808755-B2 · Oct 20, 2020 · US
Multi-film oil damper with tapered damper rings
US-2020300113-A1 · Sep 24, 2020 · US
Method and system to supply oil to a multi-film oil damper
US-2020300120-A1 · Sep 24, 2020 · US
Method to seal damper cavity of multi-film oil damper
US-2020284298-A1 · Sep 10, 2020 · US
Method of balancing a spool of a gas turbine engine
US-9932832-B2 · Apr 3, 2018 · US
Method of balancing a spool of a gas turbine engine
US-2015345294-A1 · Dec 3, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Pratt & Whitney Canada | 18 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16C2360/23 | 14 |
| F16C27/045 | 14 |
| F01D25/164 | 14 |
| F05D2260/96 | 12 |
| F16C19/26 | 10 |