Polarizing film, method for molding polarizing film, and method for producing polarizing lens
US-12337559-B2 · Jun 24, 2025 · US
the axis being placed vertically, e.g. spin casting · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C41/045 |
| Official title | {the axis being placed vertically, e.g. spin casting} |
| Display label | the axis being placed vertically, e.g. spin casting |
| Total patents | 36 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 3 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12337559-B2 · Jun 24, 2025 · US
US-12264223-B2 · Apr 1, 2025 · US
US-11913591-B2 · Feb 27, 2024 · US
US-2022235183-A1 · Jul 28, 2022 · US
US-11331869-B2 · May 17, 2022 · US
US-2022003353-A1 · Jan 6, 2022 · US
US-11193845-B2 · Dec 7, 2021 · US
US-2021213693-A1 · Jul 15, 2021 · US
US-2021172817-A1 · Jun 10, 2021 · US
US-11007685-B1 · May 18, 2021 · US
US-10967164-B2 · Apr 6, 2021 · US
US-2021001103-A1 · Jan 7, 2021 · US
US-2020368981-A1 · Nov 26, 2020 · US
US-10696885-B2 · Jun 30, 2020 · US
US-2020156290-A1 · May 21, 2020 · US
US-2020123334-A1 · Apr 23, 2020 · US
US-10626234-B1 · Apr 21, 2020 · US
US-10601344-B2 · Mar 24, 2020 · US
US-10369566-B2 · Aug 6, 2019 · US
US-10292656-B2 · May 21, 2019 · US
Answers are generated from the same data shown on this page.