Heat-permeable tube containing ceramic matrix composite
US-10508058-B2 · Dec 17, 2019 · US
Iron metal group, e.g. Co or Ni
Iron metal group, e.g. Co or Ni · 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 | C04B2237/405 |
| Official title | Iron metal group, e.g. Co or Ni |
| Display label | Iron metal group, e.g. Co or Ni |
| Total patents | 121 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 18 |
| 2017 | 14 |
| 2018 | 8 |
| 2019 | 13 |
| 2020 | 9 |
| 2021 | 10 |
| 2022 | 5 |
| 2023 | 12 |
| 2024 | 5 |
| 2025 | 12 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ceramic component and three-dimensional manufacturing method of ceramic component
US-2019351576-A1 · Nov 21, 2019 · US
Joined body manufacturing method and joined body
US-10332771-B2 · Jun 25, 2019 · US
Methods for repairing composite cylinders
US-2019084894-A1 · Mar 21, 2019 · US
Heat-permeable tube containing composite fiber ceramic
US-2019062224-A1 · Feb 28, 2019 · US
Metal-ceramic base material, metal-ceramic joint structure, method for producing metal-ceramic joint structure, and mixed powder material
US-2019003059-A1 · Jan 3, 2019 · US
Braze compositions, and related devices
US-2019001445-A1 · Jan 3, 2019 · US
Apparatus including a ceramic component, a metal component, and a glass sealing material and a process of forming the apparatus
US-2019002337-A1 · Jan 3, 2019 · US
Joined body manufacturing method
US-10150709-B2 · Dec 11, 2018 · US
Gas turbine engine CMC airfoil assembly
US-10125620-B2 · Nov 13, 2018 · US
Composite body, honeycomb structural body, and method for manufacturing composite body
US-10115494-B2 · Oct 30, 2018 · US
Braze compositions, and related devices
US-10105795-B2 · Oct 23, 2018 · US
Method for joining ceramic to metal, and sealing structure thereof
US-10103410-B2 · Oct 16, 2018 · US
Cutting tool made of diamond-coated cemented carbide and method for producing the same
US-10086438-B2 · Oct 2, 2018 · US
Sealing assembly, method for preparing sealing assembly, and battery comprising the sealing assembly
US-10062874-B2 · Aug 28, 2018 · US
Minimizing Tin Loss During Thermal Processing of Kesterite Films
US-2018069146-A1 · Mar 8, 2018 · US
Electrode comprising heavily-doped ceria
US-2017346088-A1 · Nov 30, 2017 · US
High temperature electrochemical cell structures, and methods for making
US-9806380-B2 · Oct 31, 2017 · US
Structure, electronic element module, heat exchanger, fuel rod, and fuel assembly
US-9793011-B2 · Oct 17, 2017 · US
Method for joining dissimilar engine components
US-2017173729-A1 · Jun 22, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2237/405?
- CPC C04B2237/405 is the Cooperative Patent Classification code for “Iron metal group, e.g. Co or Ni.”
- How many patents are filed under CPC C04B2237/405 (Iron metal group, e.g. Co or Ni)?
- Our database includes 121 publications tagged with this CPC code.
- Is patent activity under CPC C04B2237/405 growing?
- Publication counts under this code: 5 in 2024 vs 12 in 2025 (latest complete years).