Method for manufacturing a composite component of a timepiece or of a jewelry part, and composite component obtainable by such method
US-2016331090-A1 · Nov 17, 2016 · US
Alloys based on a platinum group metal
Alloys based on a platinum group metal · 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 | C22C5/04 |
| Official title | Alloys based on a platinum group metal |
| Display label | Alloys based on a platinum group metal |
| Total patents | 558 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 43 |
| 2016 | 46 |
| 2017 | 65 |
| 2018 | 71 |
| 2019 | 59 |
| 2020 | 63 |
| 2021 | 49 |
| 2022 | 37 |
| 2023 | 57 |
| 2024 | 36 |
| 2025 | 29 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Spark plug
US-2016294164-A1 · Oct 6, 2016 · US
Method for processing a dispersion-hardened platinum composition
US-2016289808-A1 · Oct 6, 2016 · US
Copper metal film, method for producing same, copper metal pattern, conductive wiring line using the copper metal pattern, copper metal bump, heat conduction path, bonding material, and liquid composition
US-9457406-B2 · Oct 4, 2016 · US
Catalyst for oxygen reduction reaction and preparation method of the same
US-2016222488-A1 · Aug 4, 2016 · US
FePt-based sputtering target
US-9358612-B2 · Jun 7, 2016 · US
Rhodium alloy having excellent hardness, processability and antifouling properties and suitable for wire rod for probe pins
US-9297833-B2 · Mar 29, 2016 · US
Submerged combustion burners, melters, and methods of use
US-2016075586-A1 · Mar 17, 2016 · US
Amorphous alloy molding die and method for forming optical element
US-2016068422-A1 · Mar 10, 2016 · US
Materials for near field transducers and near field transducers containing same
US-9281002-B2 · Mar 8, 2016 · US
Fine solid solution alloy particles and method for producing same
US-9273378-B2 · Mar 1, 2016 · US
Hydrogen separation device and method for operating same
US-9260304-B2 · Feb 16, 2016 · US
Synthesis of Bimetallic Nanoparticle Catalysts Using Microwave Irradiation
US-2016039008-A1 · Feb 11, 2016 · US
Ni alloy sputtering target, Ni alloy thin film and Ni silicide film
US-9249497-B2 · Feb 2, 2016 · US
Ion Beam Modification of Noble Metals for Electrical Contacts
US-2016027547-A1 · Jan 28, 2016 · US
Catalyst composition
US-9243539-B2 · Jan 26, 2016 · US
Electroconductive particle and metal paste, and electrode
US-9245660-B2 · Jan 26, 2016 · US
Metal matrix composite and method of forming
US-2015376745-A1 · Dec 31, 2015 · US
Platinum and platinum based alloy nanotubes as electrocatalysts for fuel cells
US-9214680-B2 · Dec 15, 2015 · US
Ceramic Wiring Substrate, Semiconductor Device, And Method For Manufacturing Ceramic Wiring Substrate
US-2015351241-A1 · Dec 3, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C5/04?
- CPC C22C5/04 is the Cooperative Patent Classification code for “Alloys based on a platinum group metal.”
- How many patents are filed under CPC C22C5/04 (Alloys based on a platinum group metal)?
- Our database includes 558 publications tagged with this CPC code.
- Is patent activity under CPC C22C5/04 growing?
- Publication counts under this code: 36 in 2024 vs 29 in 2025 (latest complete years).