Production of blend of polyolefin and organopolysiloxane
US-9527988-B2 · Dec 27, 2016 · US
Carboxylic esters of phenolcarboxylic acids
Carboxylic esters of phenolcarboxylic acids · 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 | C08K5/1345 |
| Official title | {Carboxylic esters of phenolcarboxylic acids} |
| Display label | Carboxylic esters of phenolcarboxylic acids |
| Total patents | 490 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 43 |
| 2016 | 36 |
| 2017 | 35 |
| 2018 | 36 |
| 2019 | 42 |
| 2020 | 53 |
| 2021 | 45 |
| 2022 | 50 |
| 2023 | 47 |
| 2024 | 50 |
| 2025 | 40 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
5h-furan-2-one derivatives stabilization of organic material
US-2016362535-A1 · Dec 15, 2016 · US
Adhesive composition, resin cured product obtained from adhesive composition, method for manufacturing semiconductor device using adhesive composition, and solid-state imaging element
US-2016340554-A1 · Nov 24, 2016 · US
Dope composition, polarizing plate protective film, polarizing plate protective film manufacturing method, polarizing plate, and liquid crystal display device
US-2016297939-A1 · Oct 13, 2016 · US
5H-furan-2-one derivatives for stabilization of organic material
US-9458380-B2 · Oct 4, 2016 · US
Hydroxyl-capping monomer, its polycarbonate and article containing the same
US-2016272759-A1 · Sep 22, 2016 · US
Sulfur-containing fuel contact body provided with molded article including polyacetal resin composition having increased acid resistance
US-2016251509-A1 · Sep 1, 2016 · US
Polyolefin compositions for building materials
US-2016244591-A1 · Aug 25, 2016 · US
Automotive compounds featuring low surface tack
US-2016200905-A1 · Jul 14, 2016 · US
Polyester resin composition and a production method therefor
US-9388309-B2 · Jul 12, 2016 · US
Polythioether sealants with enhanced thermal resistance
US-9382448-B2 · Jul 5, 2016 · US
Mixed pellet
US-9376550-B2 · Jun 28, 2016 · US
Polyimide resin composition, and (polyimide resin)-fiber composite material
US-2016177062-A1 · Jun 23, 2016 · US
Polymer interlayers comprising stabilized fluorescent particles
US-2016115380-A1 · Apr 28, 2016 · US
Inhibition of polymer surface oxidation utilizing two primary antioxidants in certain polymers
US-9321900-B2 · Apr 26, 2016 · US
Inhibition of polymer surface oxidation utilizing two primary antioxidants in certain polymers
US-2016068658-A1 · Mar 10, 2016 · US
Reinforced PCT compositions
US-9228080-B2 · Jan 5, 2016 · US
Encapsulant film
US-2015376479-A1 · Dec 31, 2015 · US
Electron beam curable resin composition, reflector resin frame, reflector, semiconductor light-emitting device, and molded article production method
US-2015361246-A1 · Dec 17, 2015 · US
Resin composition
US-2015353710-A1 · Dec 10, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08K5/1345?
- CPC C08K5/1345 is the Cooperative Patent Classification code for “Carboxylic esters of phenolcarboxylic acids.”
- How many patents are filed under CPC C08K5/1345 (Carboxylic esters of phenolcarboxylic acids)?
- Our database includes 490 publications tagged with this CPC code.
- Is patent activity under CPC C08K5/1345 growing?
- Publication counts under this code: 50 in 2024 vs 40 in 2025 (latest complete years).