Design method of metal mask and manufacturing method of metal mask
US-2021187576-A1 · Jun 24, 2021 · US
in several stretching steps
in several stretching steps · 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 | B29C55/065 |
| Official title | {in several stretching steps} |
| Display label | in several stretching steps |
| Total patents | 76 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 16 |
| 2017 | 5 |
| 2018 | 17 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 1 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polyester film and method for producing same
US-2021179843-A1 · Jun 17, 2021 · US
Prestretched elastic film in personal hygiene products
US-11034072-B2 · Jun 15, 2021 · US
Microporous membranes, battery separators, and methods for making and using the same
US-2021043903-A1 · Feb 11, 2021 · US
Black film
US-10851216-B2 · Dec 1, 2020 · US
Stretched porous film and manufacturing method therefor
US-2020362130-A1 · Nov 19, 2020 · US
Method for manufacturing polyimide-based film and polyimide-based film manufactured thereby
US-2020353668-A1 · Nov 12, 2020 · US
Transparent drawn article
US-2020023567-A1 · Jan 23, 2020 · US
Synthetic resin microporous film and manufacturing method thereof, and separator for power storage device and power storage device
US-2020014012-A1 · Jan 9, 2020 · US
Fluoropolymer Articles Having a High Surface Roughness and High Coarseness
US-2019322820-A1 · Oct 24, 2019 · US
Chemical product packaging film
US-10450118-B2 · Oct 22, 2019 · US
Fluoropolymer articles having a high surface roughness and high coarseness
US-10377866-B2 · Aug 13, 2019 · US
Black film
US-2019218353-A1 · Jul 18, 2019 · US
Multidirectional fiber-reinforced tape/film articles and the method of making the same
US-10259174-B2 · Apr 16, 2019 · US
Dual bag with a pigmented inner bag with pattern and transparent outer bag with pattern
US-D842706-S · Mar 12, 2019 · US
Optical film having high adhesiveness and polarizing plate comprising the same
US-2019033495-A1 · Jan 31, 2019 · US
Elongated film manufacturing method, long polarizing film, and liquid-crystal display device
US-10160157-B2 · Dec 25, 2018 · US
Process for preparing thermally conductive oriented UHMWPE products and products obtained therefrom
US-10105880-B2 · Oct 23, 2018 · US
Biaxially oriented polyamide-based resin film, and production method therefor
US-10081714-B2 · Sep 25, 2018 · US
Dual bag with pigmented inner bag with pattern and transparent outer bag with pattern
US-D817779-S · May 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C55/065?
- CPC B29C55/065 is the Cooperative Patent Classification code for “in several stretching steps.”
- How many patents are filed under CPC B29C55/065 (in several stretching steps)?
- Our database includes 76 publications tagged with this CPC code.
- Is patent activity under CPC B29C55/065 growing?
- Publication counts under this code: 1 in 2024 vs 5 in 2025 (latest complete years).