Polyposs-polyimide two way shape memory polymer actuators
US-2024328401-A1 · Oct 3, 2024 · US
comprising polysiloxanes
comprising polysiloxanes · 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 | B32B27/283 |
| Official title | {comprising polysiloxanes} |
| Display label | comprising polysiloxanes |
| Total patents | 2,008 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 100 |
| 2016 | 136 |
| 2017 | 142 |
| 2018 | 199 |
| 2019 | 211 |
| 2020 | 244 |
| 2021 | 257 |
| 2022 | 212 |
| 2023 | 183 |
| 2024 | 165 |
| 2025 | 124 |
| 2026 | 35 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Roofing systems and related methods
US-2024084598-A1 · Mar 14, 2024 · US
Laminated sheet and back sheet for solar cell modules
US-2015380586-A1 · Dec 31, 2015 · US
Substrate and touch panel member using same
US-2015366055-A1 · Dec 17, 2015 · US
Polydiorganosiloxane polyoxamide copolymers
US-9206290-B2 · Dec 8, 2015 · US
Light-emitting device and electronic device
US-2015351168-A1 · Dec 3, 2015 · US
Resin blend capable of forming layer-separated structure for melting process
US-9193857-B2 · Nov 24, 2015 · US
PROTECTIVE FILM (As Amended)
US-2015315346-A1 · Nov 5, 2015 · US
Decorative sheet, and decorative resin-molded article employing same
US-2015307675-A1 · Oct 29, 2015 · US
Silane compound containing perfluoro(poly)ether group
US-2015307719-A1 · Oct 29, 2015 · US
Adhesive composition, laminate, and stripping method
US-2015299534-A1 · Oct 22, 2015 · US
Curable resin composition for forming infrared reflective film, infrared reflective film and manufacturing method thereof, infrared ray cut-off filter, and solid-state imaging device using the same
US-2015293281-A1 · Oct 15, 2015 · US
Composition, imprinting ink and imprinting method
US-2015291815-A1 · Oct 15, 2015 · US
Electronic device and gas barrier film manufacturing method
US-2015284844-A1 · Oct 8, 2015 · US
Curable resin composition, infrared ray cutoff filter and solid-state imaging device using the same
US-2015277002-A1 · Oct 1, 2015 · US
Structural body
US-2015266271-A1 · Sep 24, 2015 · US
Faceless labels and related systems and methods
US-2015266606-A1 · Sep 24, 2015 · US
Mixtures of polydiorganosiloxane polyamide-containing components and organic polymers
US-2015267044-A1 · Sep 24, 2015 · US
Polydiorganosiloxane polyurethane
US-2015252139-A1 · Sep 10, 2015 · US
Reactive polyolefin hot melt adhesive with low adhesion to uncoated aluminum tools and use thereof as a laminating hot melt
US-2015240135-A1 · Aug 27, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B27/283?
- CPC B32B27/283 is the Cooperative Patent Classification code for “comprising polysiloxanes.”
- How many patents are filed under CPC B32B27/283 (comprising polysiloxanes)?
- Our database includes 2,008 publications tagged with this CPC code.
- Is patent activity under CPC B32B27/283 growing?
- Publication counts under this code: 165 in 2024 vs 124 in 2025 (latest complete years).