Electrode material for aluminum electrolytic capacitors and method for producing same
US-2024301561-A1 · Sep 12, 2024 · US
by using decomposable, meltable or sublimatable fillers
by using decomposable, meltable or sublimatable fillers · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B22F3/1121 |
| Official title | {by using decomposable, meltable or sublimatable fillers} |
| Display label | by using decomposable, meltable or sublimatable fillers |
| Total patents | 135 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 4 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 10 |
| 2020 | 14 |
| 2021 | 18 |
| 2022 | 15 |
| 2023 | 13 |
| 2024 | 17 |
| 2025 | 15 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing metal foam
US-2021283683-A1 · Sep 16, 2021 · US
Composite material
US-2021289676-A1 · Sep 16, 2021 · US
Copper/ceramic bonded body, insulating circuit substrate, copper/ceramic bonded body production method, and insulating circuit substrate production method
US-2021178509-A1 · Jun 17, 2021 · US
Porous sintered membranes and methods of preparing porous sintered membranes
US-2021016347-A1 · Jan 21, 2021 · US
Method for producing porous metal body and method for producing electrode catalyst
US-10873091-B2 · Dec 22, 2020 · US
Low temperature sintering porous metal foam layers for enhanced cooling and processes for forming thereof
US-10794642-B2 · Oct 6, 2020 · US
Self-supporting structures having active materials
US-2020298206-A1 · Sep 24, 2020 · US
Porous rotating machine component, combustor and manufacturing method
US-10753609-B2 · Aug 25, 2020 · US
Method for producing porous metal body
US-2020251750-A1 · Aug 6, 2020 · US
Self-supporting structures having active materials
US-10710053-B2 · Jul 14, 2020 · US
Nanocellulosic metal matrix composite
US-10702925-B1 · Jul 7, 2020 · US
Preparation method for metal foam
US-2020180030-A1 · Jun 11, 2020 · US
Preparation method for metal foam
US-2020147692-A1 · May 14, 2020 · US
Method for creating porous structures by particle expansion
US-10648064-B2 · May 12, 2020 · US
Evaporator, production method therefor, and loop-type heat pipe including evaporator
US-2020080792-A1 · Mar 12, 2020 · US
Hybrid blade for turbomachines
US-10544689-B2 · Jan 28, 2020 · US
Manufactured metal objects with hollow channels and method for fabrication thereof
US-2020024746-A1 · Jan 23, 2020 · US
Method for manufacturing metal foam
US-2020009658-A1 · Jan 9, 2020 · US
Prosthesis with surfaces having different textures and method of making the prosthesis
US-2019358041-A1 · Nov 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F3/1121?
- CPC B22F3/1121 is the Cooperative Patent Classification code for “by using decomposable, meltable or sublimatable fillers.”
- How many patents are filed under CPC B22F3/1121 (by using decomposable, meltable or sublimatable fillers)?
- Our database includes 135 publications tagged with this CPC code.
- Is patent activity under CPC B22F3/1121 growing?
- Publication counts under this code: 17 in 2024 vs 15 in 2025 (latest complete years).