Turbine blade with cooling channels
US-12404775-B1 · Sep 2, 2025 · US
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Pack David R patents
Pack David R is listed as an inventor on 39 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Pack David R |
| Total patents | 39 |
| First publication | Dec 10, 2015 |
| Latest publication | Sep 2, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Turbine blade with boomerang shaped wall cooling passages
US-2025230751-A1 · Jul 17, 2025 · US
Turbine blade with boomerang shaped wall cooling passages
US-12281595-B1 · Apr 22, 2025 · US
Turbine blade with boomerang shaped wall cooling passages
US-2025122806-A1 · Apr 17, 2025 · US
Airfoils with Lobed Cooling Cavities
US-2025092789-A1 · Mar 20, 2025 · US
Airfoils with lobed cooling cavities
US-12173618-B2 · Dec 24, 2024 · US
Airfoil with ribs defining shaped cooling channel
US-2024271536-A1 · Aug 15, 2024 · US
Airfoil with ribs defining shaped cooling channel
US-12000305-B2 · Jun 4, 2024 · US
Cooling schemes for airfoils for gas turbine engines
US-2024151146-A1 · May 9, 2024 · US
Airfoil with rib having connector arms
US-11970954-B2 · Apr 30, 2024 · US
Recent patents
Latest publications not already listed above.
Airfoil with connecting rib
US-11952911-B2 · Apr 9, 2024 · US
Airfoils with Lobed Cooling Cavities
US-2024102391-A1 · Mar 28, 2024 · US
Cooling schemes for airfoils for gas turbine engines
US-11905849-B2 · Feb 20, 2024 · US
Airfoil with rib having connector arms
US-2023160308-A1 · May 25, 2023 · US
Cooling schemes for airfoils for gas turbine engines
US-2023130326-A1 · Apr 27, 2023 · US
Cooling schemes for airfoils for gas turbine engines
US-11629602-B2 · Apr 18, 2023 · US
Cooling schemes for airfoils for gas turbine engines
US-2022403746-A1 · Dec 22, 2022 · US
Airfoil with rib having connector arms
US-11480059-B2 · Oct 25, 2022 · US
Airfoil with ribs having connector arms and apertures defining a cooling circuit
US-11286793-B2 · Mar 29, 2022 · US
Modified shaped heat exchanger inlets/outlets
US-11209221-B2 · Dec 28, 2021 · US
Modified shaped heat exchanger inlets/outlets
US-2021325129-A1 · Oct 21, 2021 · US
Blade neck transition
US-11149550-B2 · Oct 19, 2021 · US
Airfoil with connecting rib
US-2021148235-A1 · May 20, 2021 · US
Airfoil with ribs defining shaped cooling channel
US-2021140323-A1 · May 13, 2021 · US
Gas turbine engine blade with variable density and wide chord tip
US-10954799-B2 · Mar 23, 2021 · US
Airfoil with rib having connector arms
US-2021054747-A1 · Feb 25, 2021 · US
Airfoil with ribs having connector arms and apertures defining a cooling circuit
US-2021054746-A1 · Feb 25, 2021 · US
Blade/vane cooling passages
US-10871074-B2 · Dec 22, 2020 · US
Blade/vane cooling passages
US-2020277858-A1 · Sep 3, 2020 · US
Blade neck transition
US-2020256194-A1 · Aug 13, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| United Technologies Corp | 22 |
| Rtx Corp | 13 |
| Raytheon Tech Corp | 12 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02T50/60 | 31 |
| F01D5/147 | 25 |
| F01D5/187 | 22 |
| F05D2260/22141 | 17 |
| F01D5/18 | 15 |