Methods for manufacturing polarizing element, polarizing element roll and single sheet type polarizing element having local bleaching areas (as amended)
US-2016377777-A1 · Dec 29, 2016 · US
uniaxial, e.g. oblique
uniaxial, e.g. oblique · 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 | B29C55/04 |
| Official title | uniaxial, e.g. oblique |
| Display label | uniaxial, e.g. oblique |
| Total patents | 350 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 28 |
| 2016 | 34 |
| 2017 | 50 |
| 2018 | 43 |
| 2019 | 39 |
| 2020 | 34 |
| 2021 | 32 |
| 2022 | 23 |
| 2023 | 17 |
| 2024 | 25 |
| 2025 | 19 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resin composition, stretched film, circularly polarizing plate, and image display device
US-9518150-B2 · Dec 13, 2016 · US
Increased film tear strength
US-2016338818-A1 · Nov 24, 2016 · US
Method for manufacturing polarizer having locally depolarized area, and polarizer, polarizing plate and image display device manufactured by using same
US-2016299272-A1 · Oct 13, 2016 · US
Methods for manufacturing polarizing element, polarizing element roll and single sheet type polarizing element having local bleaching areas (as amended)
US-2016299271-A1 · Oct 13, 2016 · US
Modified polytetrafluoroethylene fine powder and uniaxially stretched porous body
US-2016289361-A1 · Oct 6, 2016 · US
Pre-Stretched Packaging Film
US-2016279913-A1 · Sep 29, 2016 · US
Structured film containing beta-nucleating agent and method of making the same
US-2016278987-A1 · Sep 29, 2016 · US
Composition for polarizing film, polarizing film, method of manufacturing the same, and liquid crystal display provided with the polarizing film
US-9448335-B2 · Sep 20, 2016 · US
Composition for polarizing film, polarizing film, method of manufacturing the same, and liquid crystal display provided with the polarizing film
US-9442220-B2 · Sep 13, 2016 · US
Method of producing roll of laminate strip with polarizing film
US-9442234-B2 · Sep 13, 2016 · US
Long stretched film and production method therefor
US-2016259106-A1 · Sep 8, 2016 · US
Multilayer film, optically anisotropic laminate, circular polarizer, organic electroluminescent display, and manufacturing methods
US-2016245972-A1 · Aug 25, 2016 · US
Machine direction oriented film for labels
US-2016229158-A1 · Aug 11, 2016 · US
Method for manufacturing nearly-natural black polarizing plate and polarizing plate manufactured thereby
US-2016229135-A1 · Aug 11, 2016 · US
Method of manufacturing polarizing plate
US-9411081-B2 · Aug 9, 2016 · US
Method of increasing film tear strength
US-9403329-B2 · Aug 2, 2016 · US
Substrate film
US-2016195641-A1 · Jul 7, 2016 · US
Multilayer film for label and a method for providing such
US-2016193815-A1 · Jul 7, 2016 · US
Optical film, process for producing the same and polarizing plate using the same, liquid crystal display device using the same and polarizing projection screen using the same
US-2016195654-A1 · Jul 7, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C55/04?
- CPC B29C55/04 is the Cooperative Patent Classification code for “uniaxial, e.g. oblique.”
- How many patents are filed under CPC B29C55/04 (uniaxial, e.g. oblique)?
- Our database includes 350 publications tagged with this CPC code.
- Is patent activity under CPC B29C55/04 growing?
- Publication counts under this code: 25 in 2024 vs 19 in 2025 (latest complete years).