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US-12140831-B2 · Nov 12, 2024 · US
Polyamide-imides
Polyamide-imides · 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 | C08G73/14 |
| Official title | Polyamide-imides |
| Display label | Polyamide-imides |
| Total patents | 675 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 46 |
| 2016 | 51 |
| 2017 | 47 |
| 2018 | 65 |
| 2019 | 77 |
| 2020 | 87 |
| 2021 | 75 |
| 2022 | 75 |
| 2023 | 58 |
| 2024 | 45 |
| 2025 | 39 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sliding material based on graphite-added resin and sliding member
US-9512378-B2 · Dec 6, 2016 · US
Transparent polyamide-imide resin and film using same
US-2016319076-A1 · Nov 3, 2016 · US
Polyimide precursor, polyimide, polyimide film, varnish, and substrate
US-2016297995-A1 · Oct 13, 2016 · US
Positive-type photosensitive resin composition, method for producing semiconductor device including cured film using the same
US-9454078-B2 · Sep 27, 2016 · US
Compound, poly(imide-amide) copolymer, and an article including the poly(imide-amide) copolymer
US-9447031-B2 · Sep 20, 2016 · US
Methods for producing polyaspartic acids
US-2016229956-A1 · Aug 11, 2016 · US
Transparent polyamide-imides
US-2016222210-A1 · Aug 4, 2016 · US
Composition for preparing article containing poly(imide-amide), method of preparing the same, and article containing poly(imide-amide)
US-2016222249-A1 · Aug 4, 2016 · US
Curable resin, spacer composition, filter, methods of preparing the same, and display device
US-2016208049-A1 · Jul 21, 2016 · US
Novel polyamideimide having low thermal expansion coefficient
US-2016194449-A1 · Jul 7, 2016 · US
Polyamide-imides, graphite films and preparation for the graphite film
US-9371233-B2 · Jun 21, 2016 · US
Sliding member, method for manufacturing same, and compressor swash plate using sliding member
US-2016076528-A1 · Mar 17, 2016 · US
Polyamic acid, varnish containing same, and polyimide film
US-2016053135-A1 · Feb 25, 2016 · US
Substrate and touch panel member using same
US-2015370358-A1 · Dec 24, 2015 · US
Polyimide precursor, polyimide, varnish, polyimide film, and substrate
US-2015361222-A1 · Dec 17, 2015 · US
Insulated wire
US-2015357084-A1 · Dec 10, 2015 · US
Polyimide film, method of preparing polyimide film, optical device including polyimide film
US-2015344625-A1 · Dec 3, 2015 · US
Poly(amide-imide) block copolymer, article including same, and display device including the article
US-9200117-B2 · Dec 1, 2015 · US
Light-shielding film
US-9201176-B2 · Dec 1, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G73/14?
- CPC C08G73/14 is the Cooperative Patent Classification code for “Polyamide-imides.”
- How many patents are filed under CPC C08G73/14 (Polyamide-imides)?
- Our database includes 675 publications tagged with this CPC code.
- Is patent activity under CPC C08G73/14 growing?
- Publication counts under this code: 45 in 2024 vs 39 in 2025 (latest complete years).