Power-module substrate unit and power module
US-9837363-B2 · Dec 5, 2017 · US
Joining of two substrates at their largest surfaces, one surface being complete joined and covered, the other surface not, e.g. a small plate joined at it's largest surface on top of a larger plate
Joining of two substrates at their largest surfaces, one surface being complete joined and covered, the other surface not, e.g. a small plate joined at it's largest surface on top of a larger plate · 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 | C04B2237/86 |
| Official title | Joining of two substrates at their largest surfaces, one surface being complete joined and covered, the other surface not, e.g. a small plate joined at it's largest surface on top of a larger plate |
| Display label | Joining of two substrates at their largest surfaces, one surface being complete joined and covered, the other surface not, e.g. a small plate joined at it's largest surface on top of a larger plate |
| Total patents | 161 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 31 |
| 2017 | 17 |
| 2018 | 19 |
| 2019 | 15 |
| 2020 | 20 |
| 2021 | 10 |
| 2022 | 9 |
| 2023 | 2 |
| 2024 | 11 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Substrate for power modules, substrate with heat sink for power modules, and power module
US-9807865-B2 · Oct 31, 2017 · US
Method for producing a ceramic component composed of a plurality of joined preforms and component obtained by the method
US-2017226020-A1 · Aug 10, 2017 · US
Compositions for joining and assembling parts made of SiC-based materials
US-9713860-B2 · Jul 25, 2017 · US
Power-module substrate unit and power module
US-2017154855-A1 · Jun 1, 2017 · US
Joined body manufacturing method, multilayer joined body manufacturing method, power-module substrate manufacturing method, heat sink equipped power-module substrate manufacturing method, and laminated body manufacturing device
US-2017141011-A1 · May 18, 2017 · US
Power-module substrate, heat-sink-attached power-module substrate, and heat-sink-attached power module
US-2017047268-A1 · Feb 16, 2017 · US
Joint material, and jointed body
US-9543265-B2 · Jan 10, 2017 · US
Joined body manufacturing method
US-2016368829-A1 · Dec 22, 2016 · US
Light converter assemblies with enhanced heat dissipation
US-2016369954-A1 · Dec 22, 2016 · US
Joined body manufacturing method and joined body
US-2016358801-A1 · Dec 8, 2016 · US
Machinable cmc insert
US-2016356163-A1 · Dec 8, 2016 · US
Threaded tensioning device
US-9470239-B2 · Oct 18, 2016 · US
Tension device graphite component used in molten metal
US-9464636-B2 · Oct 11, 2016 · US
Method for applying heat resistant protection components onto a surface of a heat exposed component
US-9452499-B2 · Sep 27, 2016 · US
Composite body, honeycomb structure, and method for producing composite body
US-2016271908-A1 · Sep 22, 2016 · US
Ceramic circuit board and electronic device
US-9439279-B2 · Sep 6, 2016 · US
Tension device with internal passage
US-9422942-B2 · Aug 23, 2016 · US
Patterned abradable coating and methods for the manufacture thereof
US-2016236995-A1 · Aug 18, 2016 · US
Ceramic matrix composite gas turbine engine blade
US-2016230568-A1 · Aug 11, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2237/86?
- CPC C04B2237/86 is the Cooperative Patent Classification code for “Joining of two substrates at their largest surfaces, one surface being complete joined and covered, the other surface not, e.g. a small plate joined at it's largest surface on top of a larger plate.”
- How many patents are filed under CPC C04B2237/86 (Joining of two substrates at their largest surfaces, one surface being complete joined and covered, the other surface not, e.g. a small plate joined at it's largest surface on top of a larger plate)?
- Our database includes 161 publications tagged with this CPC code.
- Is patent activity under CPC C04B2237/86 growing?
- Publication counts under this code: 11 in 2024 vs 4 in 2025 (latest complete years).