A barrier system
US-2024051735-A1 · Feb 15, 2024 · US
of synthetic resin
of synthetic resin · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B32B9/045 |
| Official title | {of synthetic resin} |
| Display label | of synthetic resin |
| Total patents | 1,679 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 45 |
| 2016 | 81 |
| 2017 | 150 |
| 2018 | 193 |
| 2019 | 185 |
| 2020 | 193 |
| 2021 | 198 |
| 2022 | 174 |
| 2023 | 169 |
| 2024 | 142 |
| 2025 | 116 |
| 2026 | 33 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Crosslinked product, method for producing the same and the use thereof, and ethylene copolymer
US-2016331073-A1 · Nov 17, 2016 · US
Bi-axially stretched article and silage film
US-2016297186-A1 · Oct 13, 2016 · US
Esterified poly(vinyl acetal) resin compositions, layers, and interlayers having enhanced properties
US-2016289362-A1 · Oct 6, 2016 · US
Footwear and other products incorporating cultured leather
US-9428817-B2 · Aug 30, 2016 · US
Graphite sheet, method for producing same, laminated board for wiring, graphite wiring material, and process for producing wiring board
US-2016249453-A1 · Aug 25, 2016 · US
Graphene aerospace composites
US-9421739-B2 · Aug 23, 2016 · US
Membrane electrode assembly and method of producing the membrane electrode assembly
US-2016233533-A1 · Aug 11, 2016 · US
Articles having a multilayer structure including undercut features interlocked with an adhesive, and methods of making same
US-2016221256-A1 · Aug 4, 2016 · US
Separator for rechargeable lithium battery, and rechargeable lithium battery including the same
US-9385358-B2 · Jul 5, 2016 · US
Carbon-based barrier coatings for high-temperature polymer-matrix composites
US-2016138156-A1 · May 19, 2016 · US
Methods of forming structures for downhole applications, and related downhole structures and assemblies
US-2016101600-A1 · Apr 14, 2016 · US
Encapsulation film and method for encapsulating organic electronic device using same
US-2016093830-A1 · Mar 31, 2016 · US
Interconnected corrugated carbon-based network
US-2016077074-A1 · Mar 17, 2016 · US
Composite sheet and display device including the same
US-2016055793-A1 · Feb 25, 2016 · US
Method for producing resin molded body and graphite sheet laminate
US-2015375480-A1 · Dec 31, 2015 · US
Substrate and touch panel member using same
US-2015366055-A1 · Dec 17, 2015 · US
Joined material and method of manufacturing same
US-2015344374-A1 · Dec 3, 2015 · US
Thermal interface materials with thin film sealants
US-2015334871-A1 · Nov 19, 2015 · US
Laminate panels produced from biopolymers
US-9186868-B2 · Nov 17, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B9/045?
- CPC B32B9/045 is the Cooperative Patent Classification code for “of synthetic resin.”
- How many patents are filed under CPC B32B9/045 (of synthetic resin)?
- Our database includes 1,679 publications tagged with this CPC code.
- Is patent activity under CPC B32B9/045 growing?
- Publication counts under this code: 142 in 2024 vs 116 in 2025 (latest complete years).