Resin, composition, cured film, method for manufacturing cured film and semiconductor device
US-10450417-B2 · Oct 22, 2019 · US
Unsaturated polyimide precursors
Unsaturated polyimide precursors · 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 | C08G73/12 |
| Official title | Unsaturated polyimide precursors |
| Display label | Unsaturated polyimide precursors |
| Total patents | 322 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 5 |
| 2017 | 18 |
| 2018 | 19 |
| 2019 | 17 |
| 2020 | 27 |
| 2021 | 29 |
| 2022 | 31 |
| 2023 | 38 |
| 2024 | 56 |
| 2025 | 64 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bismaleimide-based solution for inkjet ink for three dimensional printing
US-2019292389-A1 · Sep 26, 2019 · US
Resin composition, laminate sheet, and multilayer printed wiring board
US-2019241729-A1 · Aug 8, 2019 · US
Resin composition, resin layer-provided support, prepreg, laminate sheet, multilayer printed wiring board, and printed wiring board for millimeter-wave radar
US-2019241717-A1 · Aug 8, 2019 · US
Monomer, polymer, compensation film, optical film, and display device
US-2019162888-A1 · May 30, 2019 · US
Thermosetting compound
US-2019119489-A1 · Apr 25, 2019 · US
Monomer, polymer, compensation film, optical film, and display device
US-10247867-B2 · Apr 2, 2019 · US
Vinyl-modified maleimide, composition and article made thereby
US-2018362715-A1 · Dec 20, 2018 · US
Gas separation membrane, gas separation module, gas separator, gas separation method, composition for forming gas separation layer, method of producing gas separation membrane, polyimide compound, and diamine monomer
US-2018361327-A1 · Dec 20, 2018 · US
Thermoplastic polymers comprising oxygen scavenging molecules
US-10138327-B2 · Nov 27, 2018 · US
Rubber composition for vibration-damping rubber
US-2018305525-A1 · Oct 25, 2018 · US
Polymers and the use thereof as lubricating agents in the production of alkali metal films
US-10106758-B2 · Oct 23, 2018 · US
Polymer of polyimide precursor, positive type photosensitive resin composition, negative type photosensitive resin composition, patterning process, method for forming cured film, interlayer insulating film, surface protective film, and electronic parts
US-2018275513-A1 · Sep 27, 2018 · US
Resin-clad copper foil, and printed wiring board
US-2018222152-A1 · Aug 9, 2018 · US
Resin, composition, cured film, method for manufacturing cured film and semiconductor device
US-2018215874-A1 · Aug 2, 2018 · US
Resin composition, prepreg, resin sheet, metal foil-clad laminate, and printed circuit board
US-2018197655-A1 · Jul 12, 2018 · US
Precursor for polyimide and use thereof
US-2018194899-A1 · Jul 12, 2018 · US
Method for preparing vinyl chloride copolymer and vinyl chloride copolymer produced by the same
US-10017594-B2 · Jul 10, 2018 · US
Resin composition and prepreg, resin sheet, laminate, and printed circuit board
US-2018186952-A1 · Jul 5, 2018 · US
Resin composition, prepreg, resin sheet, metal foil-clad laminate, and printed circuit board
US-2018179355-A1 · Jun 28, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G73/12?
- CPC C08G73/12 is the Cooperative Patent Classification code for “Unsaturated polyimide precursors.”
- How many patents are filed under CPC C08G73/12 (Unsaturated polyimide precursors)?
- Our database includes 322 publications tagged with this CPC code.
- Is patent activity under CPC C08G73/12 growing?
- Publication counts under this code: 56 in 2024 vs 64 in 2025 (latest complete years).