Sintered friction material for a friction lining
US-2017363167-A1 · Dec 21, 2017 · US
Copper
Copper · 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 | B22F2301/10 |
| Official title | Copper |
| Display label | Copper |
| Total patents | 791 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 28 |
| 2017 | 63 |
| 2018 | 95 |
| 2019 | 77 |
| 2020 | 94 |
| 2021 | 97 |
| 2022 | 85 |
| 2023 | 85 |
| 2024 | 85 |
| 2025 | 68 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sputtering target and method for manufacturing same
US-2017298499-A1 · Oct 19, 2017 · US
Method for preparing carbon-based particle/copper composite material
US-9776928-B2 · Oct 3, 2017 · US
Method of producing insulating three-dimensional (3d) structures using 3d printing
US-2017274456-A1 · Sep 28, 2017 · US
Mixed powder for powder metallurgy
US-2017266723-A1 · Sep 21, 2017 · US
Silver-coated copper powder, and conductive paste, conductive coating material and conductive sheet, each of which uses said silver-coated copper powder
US-2017253750-A1 · Sep 7, 2017 · US
Metallic copper particles, and production method therefor
US-2017252801-A1 · Sep 7, 2017 · US
Porous copper sintered material, porous copper composite part, method of producing porous copper sintered material, and method of producing porous copper composite part
US-2017239729-A1 · Aug 24, 2017 · US
Cu CORE BALL, SOLDER PASTE AND SOLDER JOINT
US-2017233884-A1 · Aug 17, 2017 · US
Self-organized metal alloys for wear applications
US-2017226614-A1 · Aug 10, 2017 · US
Electrode material
US-9724759-B2 · Aug 8, 2017 · US
Porous materials comprising two-dimensional nanomaterials
US-2017216923-A1 · Aug 3, 2017 · US
Slide member and method for manufacturing same
US-2017211623-A1 · Jul 27, 2017 · US
Binder compositions of tungsten tetraboride and abrasive methods thereof
US-2017209983-A1 · Jul 27, 2017 · US
Metal nanoparticles, and preparation method therefor
US-2017197244-A1 · Jul 13, 2017 · US
Sputtering Target Comprising Al-Te-Cu-Zr Alloy, and Method for Producing Same
US-2017175252-A1 · Jun 22, 2017 · US
Composite particle, negative electrode and battery
US-2017170463-A1 · Jun 15, 2017 · US
Copper powder, and copper paste, electrically conductive coating material and electrically conductive sheet each produced using said copper powder
US-2017152386-A1 · Jun 1, 2017 · US
Sintered valve seat and its production method
US-2017145875-A1 · May 25, 2017 · US
Fine particle production apparatus and fine particle production method
US-2017136546-A1 · May 18, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F2301/10?
- CPC B22F2301/10 is the Cooperative Patent Classification code for “Copper.”
- How many patents are filed under CPC B22F2301/10 (Copper)?
- Our database includes 791 publications tagged with this CPC code.
- Is patent activity under CPC B22F2301/10 growing?
- Publication counts under this code: 85 in 2024 vs 68 in 2025 (latest complete years).