Stretched polyester film and method for preparing the same
US-12168723-B2 · Dec 17, 2024 · US
in a direction which is not parallel or transverse to the direction of feed, e.g. oblique
in a direction which is not parallel or transverse to the direction of feed, 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 | B29C55/045 |
| Official title | {in a direction which is not parallel or transverse to the direction of feed, e.g. oblique} |
| Display label | in a direction which is not parallel or transverse to the direction of feed, e.g. oblique |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 10 |
| 2017 | 3 |
| 2018 | 7 |
| 2019 | 4 |
| 2021 | 2 |
| 2023 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stretched polyester film and method for preparing the same
US-2024343870-A1 · Oct 17, 2024 · US
Polymer coating composition for metal substrate and use thereof
US-11752748-B2 · Sep 12, 2023 · US
Patterned substrates
US-11072108-B2 · Jul 27, 2021 · US
Polymer coating composition for metal substrate and use thereof
US-2021039370-A1 · Feb 11, 2021 · US
Mesh structure
US-10328630-B2 · Jun 25, 2019 · US
Patterned substrates
US-2019134882-A1 · May 9, 2019 · US
Method for producing retardation film
US-10261227-B2 · Apr 16, 2019 · US
Phase difference film layered body having layer with specified ratio of polyphenylene ether to polystyrene-based polymer and method for producing the same
US-10175402-B2 · Jan 8, 2019 · US
Method of producing retardation film, method of producing circularly polarizing plate, and film-stretching apparatus, involving braking the moving speeds of film-holding clips
US-10086556-B2 · Oct 2, 2018 · US
Lengthy stretched film, and manufacturing method and use thereof
US-10036841-B2 · Jul 31, 2018 · US
Production method for phase shift film and circular polarizing plate involving bilaterally symmetric loops with non-simultaneous reduction of clip pitch
US-9950461-B2 · Apr 24, 2018 · US
Retardation plate and method for producing retardation plate
US-2018093404-A1 · Apr 5, 2018 · US
Multilayered optical film, manufacturing method thereof, and display device
US-9921351-B2 · Mar 20, 2018 · US
Optical-film wound body, method for storing the same, and method for manufacturing base film/polarizing plate laminate
US-2018052255-A1 · Feb 22, 2018 · US
Stretched film and method for producing the same
US-9868248-B2 · Jan 16, 2018 · US
Methods for producing phase-difference film and circularly polarizing plate involving simultaneous reduction of clip pitch on one side and increase of clip pitch on another side
US-9804313-B2 · Oct 31, 2017 · US
Methods for producing phase-difference film and circularly polarizing plate involving simultaneous reduction of clip pitch on one side and increase of clip pitch on another side
US-9796146-B2 · Oct 24, 2017 · US
Method of producing retardation film and method of producing circularly polarizing plate, and film-stretching apparatus
US-2017066175-A1 · Mar 9, 2017 · US
Mesh structure
US-2016361902-A1 · Dec 15, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C55/045?
- CPC B29C55/045 is the Cooperative Patent Classification code for “in a direction which is not parallel or transverse to the direction of feed, e.g. oblique.”
- How many patents are filed under CPC B29C55/045 (in a direction which is not parallel or transverse to the direction of feed, e.g. oblique)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC B29C55/045 growing?
- Publication counts under this code: 1 in 2023 vs 2 in 2024 (latest complete years).