Poly(meth)acrylat impact modifier with improved optical properties and method for its production
US-2025277067-A1 · Sep 4, 2025 · US
Alkali metal
Alkali metal · 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 | C08K2003/0818 |
| Official title | {Alkali metal} |
| Display label | Alkali metal |
| Total patents | 63 |
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 | 3 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 9 |
| 2019 | 6 |
| 2020 | 13 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition for aqueous ink jet and method for producing recorded product
US-12091562-B2 · Sep 17, 2024 · US
Resin, resin composition, and shaped object
US-2024247099-A1 · Jul 25, 2024 · US
Recovery processing method for spent battery electrode plate
US-12027683-B1 · Jul 2, 2024 · US
Recovery processing method for spent battery electrode plate
US-2024213563-A1 · Jun 27, 2024 · US
Ionomer Composition Containing Masterbatch and Glass Laminate Produced Using the Same
US-2024150564-A1 · May 9, 2024 · US
Porous Particles and Purging Agent
US-2024076479-A1 · Mar 7, 2024 · US
A thermoplastic polyurethane based polymeric electrolyte composition
US-2023295369-A1 · Sep 21, 2023 · US
Resin composition, inorganic fine particle-dispersed slurry composition, inorganic fine particle-dispersed sheet, method for manufacturing all-solid-state battery, and method for manufacturing laminated ceramic capacitor
US-11649308-B2 · May 16, 2023 · US
Ethylene-vinyl alcohol copolymer resin composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure containing the same
US-11643575-B2 · May 9, 2023 · US
Porous film, separator for secondary battery, and secondary battery
US-2023126565-A1 · Apr 27, 2023 · US
Slurry composition
US-2023084330-A1 · Mar 16, 2023 · US
Ethylene-vinyl alcohol copolymer resin composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure containing the same
US-2022403212-A1 · Dec 22, 2022 · US
Electrolyte composition
US-11522220-B2 · Dec 6, 2022 · US
Adhesive for endoscope, cured product thereof, endoscope, and method for producing the same
US-2022315814-A1 · Oct 6, 2022 · US
Acrylic rubber bale excellent in storage stability and water resistance
US-2022251330-A1 · Aug 11, 2022 · US
Methacrylic resin composition and use thereof
US-11299600-B2 · Apr 12, 2022 · US
Polyester film
US-2022041835-A1 · Feb 10, 2022 · US
Ethylene-vinyl alcohol copolymer composition with improved oxygen barrier properties
US-11124642-B1 · Sep 21, 2021 · US
Compositions comprising multi-valent cations and phosphono-phosphate containing polymers
US-11046817-B2 · Jun 29, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08K2003/0818?
- CPC C08K2003/0818 is the Cooperative Patent Classification code for “Alkali metal.”
- How many patents are filed under CPC C08K2003/0818 (Alkali metal)?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC C08K2003/0818 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).