New ink
US-2024174874-A1 · May 30, 2024 · US
Carbon black
Carbon black · 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 | C09D17/005 |
| Official title | {Carbon black} |
| Display label | Carbon black |
| Total patents | 121 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 9 |
| 2017 | 13 |
| 2018 | 12 |
| 2019 | 18 |
| 2020 | 10 |
| 2021 | 14 |
| 2022 | 7 |
| 2023 | 10 |
| 2024 | 14 |
| 2025 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Living radical polymer, composition, resin-coated pigment, and method for producing living radical polymer
US-2024101742-A1 · Mar 28, 2024 · US
Dispersants having biobased compounds
US-10717849-B2 · Jul 21, 2020 · US
Aqueous pigment dispersion
US-2020156396-A1 · May 21, 2020 · US
Aqueous pigment dispersion, ink-jet recording ink, and printed article
US-10533105-B2 · Jan 14, 2020 · US
Method for preparing cationic electrodeposition coating composition
US-10479899-B2 · Nov 19, 2019 · US
Layered product and method for manufacturing the same
US-10472534-B2 · Nov 12, 2019 · US
Aqueous pigment dispersion
US-2019338152-A1 · Nov 7, 2019 · US
Aqueous pigment dispersion
US-2019315983-A1 · Oct 17, 2019 · US
Method for producing aqueous pigment dispersion
US-2019309180-A1 · Oct 10, 2019 · US
Aqueous pigment dispersion, ink-jet recording ink, and printed article
US-2019270902-A1 · Sep 5, 2019 · US
Cationic modified self-dispersing pigment dispersions and inkjet inks thereof
US-10370549-B2 · Aug 6, 2019 · US
Cationic modified self-dispersing pigment dispersions
US-10351708-B2 · Jul 16, 2019 · US
Dispersion of carbonaceous nanoparticles and method of making the same
US-10344171-B2 · Jul 9, 2019 · US
Dispersants, coating compositions including dispersants, and methods of forming the same
US-2019203068-A1 · Jul 4, 2019 · US
Aqueous pigment dispersion
US-2019169455-A1 · Jun 6, 2019 · US
Epoxy/amine adducts for dispersing solids
US-10301486-B2 · May 28, 2019 · US
Universal pigment preparation
US-10287448-B2 · May 14, 2019 · US
Halogen-free quaternary amines and uses thereof
US-2019112229-A1 · Apr 18, 2019 · US
Universal pigment preparations for point-of-sale use
US-2019031904-A1 · Jan 31, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09D17/005?
- CPC C09D17/005 is the Cooperative Patent Classification code for “Carbon black.”
- How many patents are filed under CPC C09D17/005 (Carbon black)?
- Our database includes 121 publications tagged with this CPC code.
- Is patent activity under CPC C09D17/005 growing?
- Publication counts under this code: 14 in 2024 vs 11 in 2025 (latest complete years).