Polypeptide, photoresist composition including the same, and method of forming pattern using the same
US-12441769-B2 · Oct 14, 2025 · US
Masking layer made of washable film
Masking layer made of washable film · 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 | B05D1/327 |
| Official title | {Masking layer made of washable film} |
| Display label | Masking layer made of washable film |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multicolor fixture finishes
US-12366006-B2 · Jul 22, 2025 · US
Multicolor fixture finishes
US-2024344225-A1 · Oct 17, 2024 · US
Coating composition for pattern inversion
US-12084592-B2 · Sep 10, 2024 · US
Semiconductor device patterning methods
US-2024271272-A1 · Aug 15, 2024 · US
Multicolor fixture finishes
US-12018398-B2 · Jun 25, 2024 · US
Semiconductor device patterning methods
US-11987875-B2 · May 21, 2024 · US
Method and system for metastasis diagnosis and prognosis
US-11874268-B2 · Jan 16, 2024 · US
Method for producing film
US-11745216-B2 · Sep 5, 2023 · US
Polypeptide, photoresist composition including the same, and method of forming pattern using the same
US-2023183294-A1 · Jun 15, 2023 · US
Semiconductor device patterning methods
US-2023142926-A1 · May 11, 2023 · US
Method for producing film
US-2023027151-A1 · Jan 26, 2023 · US
Substrate structure having cold sprayed layer and method for manufacturing the same
US-2022234071-A1 · Jul 28, 2022 · US
Selective Deposition Of A Heterocyclic Passivation Film On A Metal Surface
US-2022127717-A1 · Apr 28, 2022 · US
Method and composition for selectively modifying base material surface
US-11211246-B2 · Dec 28, 2021 · US
Multicolor Fixture Finishes
US-2021346910-A1 · Nov 11, 2021 · US
Bent substrate provided with print layer, and method for manufacturing same
US-11097978-B2 · Aug 24, 2021 · US
Multicolor fixture finishes
US-11065642-B2 · Jul 20, 2021 · US
Method and system for metastasis diagnosis and prognosis
US-2020393439-A1 · Dec 17, 2020 · US
Mask assembly with support bar configured to support back plate, installation thereof and evaporation apparatus
US-10787730-B2 · Sep 29, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B05D1/327?
- CPC B05D1/327 is the Cooperative Patent Classification code for “Masking layer made of washable film.”
- How many patents are filed under CPC B05D1/327 (Masking layer made of washable film)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC B05D1/327 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).