Patents
US 11802330 B1: Gas turbine engine component with copper oxide coating
- Granted
- 2023-10-31
- Filed
- 2022-08-22 application 17892757
- Type
- Utility · 16 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A formation method is provided. During this formation method, a metallic substrate is provided. A coating is deposited onto the metallic substrate using a suspension plasma spray process. The coating is formed from or otherwise includes copper oxide.
Source: PVGPATDIS, file of 2026-04-10 (ipg231031.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| The Royal Institution for the Advancement of Learning/McGill Concordia University 1 patents | Foreign company or organization | Montréal, CA | PVGPATDIS, file of 2026-04-10 | |
| Concordia University 17 patents | US company or organization | Montréal, CA | Concordia University-Wisconsin College or university FUZZY medium confidence: through the nonprofit with the college's EIN (same name (governing-board words and legal endings aside) and state) CONCORDIA UNIVERSITY INC Nonprofit FUZZY medium confidence: same name (governing-board words and legal endings aside) and state | PVGPATDIS, file of 2026-04-10 |
| Pratt & Whitney Canada Corp. 2,726 patents | Foreign company or organization | Longueuil, CA | PRATT & WHITNEY CANADA CORP State business registration EXACT medium confidence: identical full name, one of each nationally | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Joel Larose | Longueuil, CA | 7 | PVGPATDIS, file of 2026-04-10 | |
| Amit Roy | Montréal, CA | 18 | PVGPATDIS, file of 2026-04-10 | |
| Navid Sharifi | Westmount, CA | 2 | PVGPATDIS, file of 2026-04-10 | |
| Pantcho P. Stoyanov | Beaconsfield, CA | 42 | PVGPATDIS, file of 2026-04-10 | |
| Christian Moreau | Boucherville, CA | 4 | PVGPATDIS, file of 2026-04-10 | |
| Richard Chromik | Montréal, CA | 2 | PVGPATDIS, file of 2026-04-10 | |
| Mary E. Makowiec | Manchester, CT | 4 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C23C | Coating metallic material; coating material with metallic material; surface treatment of metallic material by diffusion into the surface, by chemical conversion or substitution; coating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general | C23C4/134 | PVGPATDIS, file of 2026-04-10 |
| F01D | Non-positive displacement machines or engines, e.g. steam turbines | F01D11/122 | PVGPATDIS, file of 2026-04-10 |
| F05D | Indexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants | F05D2230/90 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2023-09-25 | Assignment Assignment of assignor's interest | MAKOWIEC, MARY signed 2022-08-18 LAROSE, JOEL signed 2022-08-22 | PRATT & WHITNEY CANADA CORP. LONGUEUIL, QUEBEC | 65005/297 | ECORSEXC, file of 2026-09-25 |
| 2023-09-25 | Assignment Assignment of assignor's interest | ROY, AMIT signed 2022-09-07 SHARIFI, NAVID signed 2022-09-07 STOYANOV, PANTCHO P. signed 2022-09-09 MOREAU, CHRISTIAN signed 2022-09-10 | CONCORDIA UNIVERSITY MONTREAL, QUEBEC | 65005/278 | ECORSEXC, file of 2026-09-25 |
| 2023-09-25 | Assignment Assignment of assignor's interest | CHROMIK, RICHARD signed 2022-12-12 | THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITY MONTREAL, QUEBEC | 65005/212 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.