Method of manufacturing tin-plated copper terminal material
US-2018347062-A1 · Dec 6, 2018 · US
characterised by the organic bath constituents used
characterised by the organic bath constituents used · 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 | C25D3/32 |
| Official title | characterised by the organic bath constituents used |
| Display label | characterised by the organic bath constituents used |
| Total patents | 167 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 18 |
| 2017 | 13 |
| 2018 | 19 |
| 2019 | 21 |
| 2020 | 24 |
| 2021 | 17 |
| 2022 | 15 |
| 2023 | 8 |
| 2024 | 10 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Porous metal body and method for producing porous metal body
US-10128513-B2 · Nov 13, 2018 · US
Metal plating compositions
US-10106512-B2 · Oct 23, 2018 · US
Systems and methods for tin antimony plating
US-10072347-B2 · Sep 11, 2018 · US
Reaction products of amino acids and epoxies
US-10041182-B2 · Aug 7, 2018 · US
Metal foil for electromagnetic shielding, electromagnetic shielding material and shielded cable
US-2018216238-A1 · Aug 2, 2018 · US
Spatial diversity scheme in communication systems of beamforming
US-10009072-B2 · Jun 26, 2018 · US
Bath for surface treatment, method of producing surface-treated steel plate by using the bath for surface treatment, and surface treated steel plate produced by the same method
US-10000858-B2 · Jun 19, 2018 · US
Barrel plating or high-speed rotary plating using a neutral tin plating solution
US-2018135195-A1 · May 17, 2018 · US
Beta-naphthol ether sulfonates, processes for preparing them and use thereof as brightness improvers
US-2018118671-A1 · May 3, 2018 · US
New metal plating compositinos
US-2018093957-A1 · Apr 5, 2018 · US
Tin or tin alloy plating liquid
US-9926637-B2 · Mar 27, 2018 · US
Plating solution using ammonium salt
US-2018057953-A1 · Mar 1, 2018 · US
Plating solution using sulfonium salt
US-2018051384-A1 · Feb 22, 2018 · US
New metal plating compositions
US-2018051014-A1 · Feb 22, 2018 · US
Plating solution using phosphonium salt
US-2018051383-A1 · Feb 22, 2018 · US
Joining Member, Solder Material, Solder Paste, Formed Solder, Flux Coated Material, and Solder Joint
US-2018015572-A1 · Jan 18, 2018 · US
Tin plating solution, tin plating equipment, and method for fabricating semiconductor device using the tin plating solution
US-9840785-B2 · Dec 12, 2017 · US
Sn PLATING STEEL SHEET, CHEMICAL TREATMENT STEEL SHEET, AND METHOD OF MANUFACTURING THE SAME
US-2017342585-A1 · Nov 30, 2017 · US
Additives for electroplating baths
US-9783903-B2 · Oct 10, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25D3/32?
- CPC C25D3/32 is the Cooperative Patent Classification code for “characterised by the organic bath constituents used.”
- How many patents are filed under CPC C25D3/32 (characterised by the organic bath constituents used)?
- Our database includes 167 publications tagged with this CPC code.
- Is patent activity under CPC C25D3/32 growing?
- Publication counts under this code: 10 in 2024 vs 7 in 2025 (latest complete years).