Turbine housing and method of producing turbine housing
US-10519850-B2 · Dec 31, 2019 · US
Surface roughness
Surface roughness · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F05D2300/516 |
| Official title | Surface roughness |
| Display label | Surface roughness |
| Total patents | 126 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 21 |
| 2017 | 18 |
| 2018 | 6 |
| 2019 | 16 |
| 2020 | 14 |
| 2021 | 5 |
| 2022 | 17 |
| 2023 | 10 |
| 2024 | 5 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of depositing abradable coatings under polymer gels
US-10508059-B2 · Dec 17, 2019 · US
Method of fabricating a reinforcing edge for a blade and reinforcing edge obtained by the method
US-10487671-B2 · Nov 26, 2019 · US
Damper
US-2019345830-A1 · Nov 14, 2019 · US
Rotor-stator assembly for a gas turbine engine
US-10329928-B2 · Jun 25, 2019 · US
Hybrid rolling bearing, particularly for refrigerant compressor
US-2019186541-A1 · Jun 20, 2019 · US
Turbine component thermal barrier coating with depth-varying material properties
US-10323533-B2 · Jun 18, 2019 · US
Gas turbine exhaust having reduced jet noise
US-10280871-B2 · May 7, 2019 · US
Organic matrix abradable coating resistant to clogging of abrasive blade tips
US-10233938-B2 · Mar 19, 2019 · US
Turbine component thermal barrier coating with crack isolating engineered groove features
US-10196920-B2 · Feb 5, 2019 · US
Method for smoothing surface roughness of components
US-2018371623-A1 · Dec 27, 2018 · US
Impeller shaft to bearing interface for centrifugal blood pump
US-10143787-B2 · Dec 4, 2018 · US
A kind of uniform strengthening methods of turbine blade subjected to varied square-spot laser shock peening with stagger multiple-layer
US-2018258509-A1 · Sep 13, 2018 · US
Acoustically damped gas turbine engine
US-2018258856-A1 · Sep 13, 2018 · US
Gas turbine
US-2018135416-A1 · May 17, 2018 · US
Surfacing of additively manufactured components and corresponding manufactured components of a turbomachine
US-9862059-B2 · Jan 9, 2018 · US
Gas turbine engine component with protective coating
US-2017362944-A1 · Dec 21, 2017 · US
Polishing method for turbine components
US-2017361422-A1 · Dec 21, 2017 · US
Air seal abrasive coating and method
US-2017362952-A1 · Dec 21, 2017 · US
Method for creating an impeller of a radial turbo fluid energy machine, and stage
US-2017314576-A1 · Nov 2, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F05D2300/516?
- CPC F05D2300/516 is the Cooperative Patent Classification code for “Surface roughness.”
- How many patents are filed under CPC F05D2300/516 (Surface roughness)?
- Our database includes 126 publications tagged with this CPC code.
- Is patent activity under CPC F05D2300/516 growing?
- Publication counts under this code: 5 in 2024 vs 7 in 2025 (latest complete years).