Electronic device including housing, and method for manufacturing housing
US-2023422419-A1 · Dec 28, 2023 · US
Special non-pigmentary uses, e.g. catalyst, photosensitisers of phthalocyanine dyes or pigments
Special non-pigmentary uses, e.g. catalyst, photosensitisers of phthalocyanine dyes or pigments · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09B47/045 |
| Official title | {Special non-pigmentary uses, e.g. catalyst, photosensitisers of phthalocyanine dyes or pigments} |
| Display label | Special non-pigmentary uses, e.g. catalyst, photosensitisers of phthalocyanine dyes or pigments |
| Total patents | 69 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 13 |
| 2017 | 8 |
| 2018 | 8 |
| 2019 | 1 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 3 |
| 2023 | 10 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wastewater purification composition for organic dyes
US-2023279232-A1 · Sep 7, 2023 · US
Molecular tracers and modified proppants for monitoring underground fluid flows
US-11692436-B2 · Jul 4, 2023 · US
Photosensitizer composite and uses thereof
US-11667793-B2 · Jun 6, 2023 · US
Metallophthalocyanine-ZnO hollow nanospheres composite
US-11485862-B2 · Nov 1, 2022 · US
Optical material
US-2022252771-A1 · Aug 11, 2022 · US
Color photoresist composition
US-11366388-B2 · Jun 21, 2022 · US
Radiation sensing thermoplastic composite panels
US-11200999-B2 · Dec 14, 2021 · US
Composition for correcting color blindness
US-2021309913-A1 · Oct 7, 2021 · US
Inkjet ink composition
US-2021189160-A1 · Jun 24, 2021 · US
Molecular tracers and modified proppants for monitoring underground fluid flows
US-2021189866-A1 · Jun 24, 2021 · US
Black inkjet ink composition
US-2021155815-A1 · May 27, 2021 · US
Metallophthalocyanine-zno hollow nanospheres composite
US-2021079226-A1 · Mar 18, 2021 · US
Color photoresist composition
US-2020409267-A1 · Dec 31, 2020 · US
Molecular tracers and modified proppants for monitoring underground fluid flows
US-10871066-B1 · Dec 22, 2020 · US
Naphthalocyanine derivatives
US-10703923-B2 · Jul 7, 2020 · US
Optical material and use thereof
US-10627650-B2 · Apr 21, 2020 · US
Three-dimensional (3D) printing method
US-10583612-B2 · Mar 10, 2020 · US
Ga-naphthalocyanine chromophores with short chain alkoxy axial substituents
US-10557047-B2 · Feb 11, 2020 · US
Pigment dispersion liquid containing organic color pigment and infrared absorbing dye, colored resin composition, and optical filter
US-10370464-B2 · Aug 6, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09B47/045?
- CPC C09B47/045 is the Cooperative Patent Classification code for “Special non-pigmentary uses, e.g. catalyst, photosensitisers of phthalocyanine dyes or pigments.”
- How many patents are filed under CPC C09B47/045 (Special non-pigmentary uses, e.g. catalyst, photosensitisers of phthalocyanine dyes or pigments)?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC C09B47/045 growing?
- Publication counts under this code: 10 in 2023 vs 3 in 2024 (latest complete years).