Photovoltaic module backsheet comprising polyolefin layers
US-2024063320-A1 · Feb 22, 2024 · US
Heat stability
Heat stability · 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 | B32B2307/308 |
| Official title | Heat stability |
| Display label | Heat stability |
| Total patents | 962 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 32 |
| 2016 | 53 |
| 2017 | 79 |
| 2018 | 93 |
| 2019 | 98 |
| 2020 | 105 |
| 2021 | 110 |
| 2022 | 107 |
| 2023 | 82 |
| 2024 | 118 |
| 2025 | 75 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solar roofing system with fiber composite roofing shingles
US-2024018781-A1 · Jan 18, 2024 · US
Multi-layer laminated film
US-9527266-B2 · Dec 27, 2016 · US
Composition for composite sheet, composite sheet manufactured using same, and display device comprising same
US-2016369060-A1 · Dec 22, 2016 · US
Dual cure stain resistant microsphere articles
US-2016347042-A1 · Dec 1, 2016 · US
Highly abrasion-resistant polyolefin pipe
US-9488310-B2 · Nov 8, 2016 · US
Synthetic resin laminate
US-2016311204-A1 · Oct 27, 2016 · US
Method for producing polarizing plate and polarizing plate (as amended)
US-2016313480-A1 · Oct 27, 2016 · US
Non-PVC Label Film for Printing
US-2016303833-A1 · Oct 20, 2016 · US
Foamed sheet
US-2016303822-A1 · Oct 20, 2016 · US
Resin joined body, method of producing resin joined body, and vehicular structural body
US-2016271906-A1 · Sep 22, 2016 · US
Polymer and polymer actuator comprising the same
US-9434801-B2 · Sep 6, 2016 · US
Adhesive film and flexible metal laminate
US-2016242274-A1 · Aug 18, 2016 · US
Protective layer transfer sheet
US-2016221376-A1 · Aug 4, 2016 · US
Tape with smooth deployment
US-2016185073-A1 · Jun 30, 2016 · US
Hotmelt adhesives having an extended open time
US-9375895-B2 · Jun 28, 2016 · US
Poly(vinyl acetal) resin compositions, layers and interlayers having enhanced properties
US-2016159047-A1 · Jun 9, 2016 · US
Reinforced composites, methods of manufacture, and articles therefrom
US-2016136923-A1 · May 19, 2016 · US
Composite tape for use in tape laying machines
US-9333678-B2 · May 10, 2016 · US
Butene-1 copolymer tie layer in multilayer film structures having a low seal temperature and improved hot tack
US-2016121580-A1 · May 5, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B2307/308?
- CPC B32B2307/308 is the Cooperative Patent Classification code for “Heat stability.”
- How many patents are filed under CPC B32B2307/308 (Heat stability)?
- Our database includes 962 publications tagged with this CPC code.
- Is patent activity under CPC B32B2307/308 growing?
- Publication counts under this code: 118 in 2024 vs 75 in 2025 (latest complete years).