Polyimide-based binder for power storage device, electrode mixture paste, negative electrode active material layer, negative electrode sheet for power storage device, and power storage device
US-12176543-B2 · Dec 24, 2024 · US
Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds · 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 | C08G73/1042 |
| Official title | {Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds} |
| Display label | Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds |
| Total patents | 1,291 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 93 |
| 2016 | 88 |
| 2017 | 88 |
| 2018 | 96 |
| 2019 | 91 |
| 2020 | 130 |
| 2021 | 143 |
| 2022 | 147 |
| 2023 | 122 |
| 2024 | 139 |
| 2025 | 118 |
| 2026 | 36 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Unsaturated cyclic anhydride end capped polyimides and polyamic acids and photosensitive compositions thereof
US-2024254284-A1 · Aug 1, 2024 · US
Insulated electrical wire and production method therefor
US-2024052199-A1 · Feb 15, 2024 · US
Alignment film material and manufacturing method for liquid crystal display panel
US-9216562-B2 · Dec 22, 2015 · US
Composition for preparing polyimide-inorganic composite material, and article prepared by using same
US-2015361232-A1 · Dec 17, 2015 · US
Method for fabricating flexible electrical devices
US-9209403-B2 · Dec 8, 2015 · US
Polyimide film, method of preparing polyimide film, optical device including polyimide film
US-2015344625-A1 · Dec 3, 2015 · US
Compound containing crosslinkable moieties, prepolymer, blend and polymer sheet obtained therefrom, and waveguide for optical interconnection
US-9201169-B2 · Dec 1, 2015 · US
Polyimide metal clad laminate
US-2015336354-A1 · Nov 26, 2015 · US
Polyetherimides, methods of manufacture, and articles formed therefrom
US-2015337187-A1 · Nov 26, 2015 · US
Energy-sensitive resin composition
US-2015338734-A1 · Nov 26, 2015 · US
Liquid crystal alignment agent and uses thereof
US-2015329779-A1 · Nov 19, 2015 · US
Photosensitive resin composition and cured film
US-9181381-B2 · Nov 10, 2015 · US
Polyetherimides, methods of manufacture, and articles formed therefrom
US-9169358-B2 · Oct 27, 2015 · US
Liquid crystal alignment agent, and liquid crystal alignment film and liquid crystal display element formed from the liquid crystal alignment agent
US-9150754-B2 · Oct 6, 2015 · US
Liquid crystal alignment agent, liquid crystal alignment film, and liquid crystal display device
US-2015275092-A1 · Oct 1, 2015 · US
Liquid crystal alignment agent and uses thereof
US-2015274969-A1 · Oct 1, 2015 · US
Liquid crystal display element and method for manufacturing same
US-2015275089-A1 · Oct 1, 2015 · US
Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking
US-9138692-B2 · Sep 22, 2015 · US
Self cross-linkable and self cross-linked aromatic polyimide membranes for separations
US-9126155-B2 · Sep 8, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G73/1042?
- CPC C08G73/1042 is the Cooperative Patent Classification code for “Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds.”
- How many patents are filed under CPC C08G73/1042 (Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds)?
- Our database includes 1,291 publications tagged with this CPC code.
- Is patent activity under CPC C08G73/1042 growing?
- Publication counts under this code: 139 in 2024 vs 118 in 2025 (latest complete years).