Pre-weld heat treatment for a nickel based superalloy
US-9528175-B2 · Dec 27, 2016 · US
with the maximum Cr content being at least 20% but less than 30%
with the maximum Cr content being at least 20% but less than 30% · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C22C19/055 |
| Official title | {with the maximum Cr content being at least 20% but less than 30%} |
| Display label | with the maximum Cr content being at least 20% but less than 30% |
| Total patents | 483 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 41 |
| 2016 | 55 |
| 2017 | 44 |
| 2018 | 49 |
| 2019 | 48 |
| 2020 | 48 |
| 2021 | 42 |
| 2022 | 47 |
| 2023 | 34 |
| 2024 | 36 |
| 2025 | 32 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ni-BASED ALLOY HAVING EXCELLENT HOT FORGEABILITY AND CORROSION RESISTANCE, AND LARGE STRUCTURAL MEMBER
US-2016333444-A1 · Nov 17, 2016 · US
Article and method for forming an article
US-2016326613-A1 · Nov 10, 2016 · US
Ni-based alloy for casting used for steam turbine and casting component of steam turbine
US-9447486-B2 · Sep 20, 2016 · US
Barrier layers comprising Ni-inclusive alloys and/or other metallic alloys, double barrier layers, coated articles including double barrier layers, and methods of making the same
US-9434643-B2 · Sep 6, 2016 · US
Weld filler for superalloys
US-2016175991-A1 · Jun 23, 2016 · US
Repair or remanufacture of combustor liner panels with an oxidation resistant braze
US-2016144465-A1 · May 26, 2016 · US
Ni-BASED SUPERALLOY WITH EXCELLENT OXIDIZATION RESISTANCE AND CREEP PROPERTY AND METHOD OF MANUFACTURING THE SAME
US-2016145729-A1 · May 26, 2016 · US
Radiopaque enhanced nickel alloy for stents
US-9339398-B2 · May 17, 2016 · US
Flux-cored wire for build-up welding
US-2016121433-A1 · May 5, 2016 · US
Ni-based heat resistant alloy
US-9328403-B2 · May 3, 2016 · US
Coating compositions, applications thereof, and methods of forming
US-9316341-B2 · Apr 19, 2016 · US
Dental casting billet material, metal powder for powder metallurgy, dental metal component, and dental prosthesis
US-2016100920-A1 · Apr 14, 2016 · US
Austenitic fe-cr-ni alloy for high temperature
US-2016083822-A1 · Mar 24, 2016 · US
Barrier layers comprising ni-inclusive alloys and/or other metallic alloys, double barrier layers, coated articles including double barrier layers, and methods of making the same
US-2016075596-A1 · Mar 17, 2016 · US
Cost-effective materials for process units using acidic ionic liquids
US-2016067668-A1 · Mar 10, 2016 · US
Ni-based superalloy with excellent unsusceptibility to segregation
US-2016040277-A1 · Feb 11, 2016 · US
Flowforming corrosion resistant alloy tubes
US-2016033059-A1 · Feb 4, 2016 · US
Abrasive Preforms and Manufacture and Use Methods
US-2016003066-A1 · Jan 7, 2016 · US
Manufacturing Process of Ni Based Superalloy and Member of Ni Based Superalloy, Ni Based Superalloy, Member of Ni Based Superalloy, Forged Billet of Ni Based Superalloy, Component of Ni Based Superalloy, Structure of Ni Based Superalloy, Boiler Tube, Combustor Liner, Gas Turbine Blade, and Gas Turbine Disk
US-2015368774-A1 · Dec 24, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C19/055?
- CPC C22C19/055 is the Cooperative Patent Classification code for “with the maximum Cr content being at least 20% but less than 30%.”
- How many patents are filed under CPC C22C19/055 (with the maximum Cr content being at least 20% but less than 30%)?
- Our database includes 483 publications tagged with this CPC code.
- Is patent activity under CPC C22C19/055 growing?
- Publication counts under this code: 36 in 2024 vs 32 in 2025 (latest complete years).