Production method of rare earth magnet and production apparatus used therefor
US-2019311826-A1 · Oct 10, 2019 · US
Low melting point metals, i.e. Zn, Pb, Sn, Cd, In, Ga
Low melting point metals, i.e. Zn, Pb, Sn, Cd, In, Ga · 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 | B22F2301/30 |
| Official title | Low melting point metals, i.e. Zn, Pb, Sn, Cd, In, Ga |
| Display label | Low melting point metals, i.e. Zn, Pb, Sn, Cd, In, Ga |
| Total patents | 218 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 11 |
| 2017 | 23 |
| 2018 | 15 |
| 2019 | 31 |
| 2020 | 24 |
| 2021 | 31 |
| 2022 | 21 |
| 2023 | 14 |
| 2024 | 19 |
| 2025 | 24 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition, adhesive, sintered body, joined body, and method of producing joined body
US-2019300651-A1 · Oct 3, 2019 · US
Silver Powder, Method for Producing Same, and Hydrophilic Conductive Paste
US-2019247920-A1 · Aug 15, 2019 · US
Method for continuous and controllable production of single walled carbon nanotubes
US-2019232375-A1 · Aug 1, 2019 · US
Sliding member
US-2019226525-A1 · Jul 25, 2019 · US
Solder paste
US-10350712-B2 · Jul 16, 2019 · US
Metal nanoparticles
US-10322452-B2 · Jun 18, 2019 · US
ANISOTROPIC COMPLEX SINTERED MAGNET COMPRISING MnBi WHICH HAS IMPROVED MAGNETIC PROPERTIES AND METHOD OF PREPARING THE SAME
US-2019153565-A1 · May 23, 2019 · US
Method for the production of MSnx nanoparticles as anode materials for a rechargeable battery
US-10259046-B2 · Apr 16, 2019 · US
Feedstocks for additive manufacturing, and methods of using the same
US-2019040503-A1 · Feb 7, 2019 · US
Silver alloy powder and method for producing same
US-2019009341-A1 · Jan 10, 2019 · US
Shaped charge liner, method of making same, and shaped charge incorporating same
US-2018372460-A1 · Dec 27, 2018 · US
Particles, connecting material and connection structure
US-2018301237-A1 · Oct 18, 2018 · US
Powder for layer manufacturing and layered shaped article
US-2018297277-A1 · Oct 18, 2018 · US
Particles, connecting material and connection structure
US-2018297154-A1 · Oct 18, 2018 · US
Preparation of Sn-based silver-graphene lead-free composite solders
US-2018272476-A1 · Sep 27, 2018 · US
Systems and methods for nanofunctionalization of powders
US-2018272426-A1 · Sep 27, 2018 · US
Steel piston with metallurgically bonded bushing and method of manufacturing
US-2018236555-A1 · Aug 23, 2018 · US
Additive manufacturing with nanofunctionalized precursors
US-2018214949-A1 · Aug 2, 2018 · US
Methods for nanofunctionalization of powders, and nanofunctionalized materials produced therefrom
US-2018214944-A1 · Aug 2, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F2301/30?
- CPC B22F2301/30 is the Cooperative Patent Classification code for “Low melting point metals, i.e. Zn, Pb, Sn, Cd, In, Ga.”
- How many patents are filed under CPC B22F2301/30 (Low melting point metals, i.e. Zn, Pb, Sn, Cd, In, Ga)?
- Our database includes 218 publications tagged with this CPC code.
- Is patent activity under CPC B22F2301/30 growing?
- Publication counts under this code: 19 in 2024 vs 24 in 2025 (latest complete years).