Light diffusion sheet, backlight unit, liquid crystal display device, information apparatus, and method for manufacturing light diffusion sheet
US-2024345294-A1 · Oct 17, 2024 · US
with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C48/90 |
| Official title | with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article |
| Display label | with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article |
| Total patents | 61 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 10 |
| 2017 | 11 |
| 2018 | 14 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024345294-A1 · Oct 17, 2024 · US
US-2023202088-A1 · Jun 29, 2023 · US
US-2022267541-A1 · Aug 25, 2022 · US
US-11104100-B1 · Aug 31, 2021 · US
US-2021245470-A1 · Aug 12, 2021 · US
US-10906232-B2 · Feb 2, 2021 · US
US-2020290324-A1 · Sep 17, 2020 · US
US-10704204-B2 · Jul 7, 2020 · US
US-10688707-B2 · Jun 23, 2020 · US
US-10543664-B2 · Jan 28, 2020 · US
US-10392496-B2 · Aug 27, 2019 · US
US-2019091911-A1 · Mar 28, 2019 · US
US-10213951-B2 · Feb 26, 2019 · US
US-10137629-B2 · Nov 27, 2018 · US
US-2018327977-A1 · Nov 15, 2018 · US
US-2018304741-A1 · Oct 25, 2018 · US
US-2018291702-A1 · Oct 11, 2018 · US
US-10080724-B2 · Sep 25, 2018 · US
US-2018258255-A1 · Sep 13, 2018 · US
US-2018257345-A1 · Sep 13, 2018 · US
Answers are generated from the same data shown on this page.