Ink coating formulations and polymerizable systems for producing the same
US-9523008-B2 · Dec 20, 2016 · US
Azo-compounds
Azo-compounds · 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 | C08K5/23 |
| Official title | Azo-compounds |
| Display label | Azo-compounds |
| Total patents | 426 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 43 |
| 2016 | 34 |
| 2017 | 39 |
| 2018 | 29 |
| 2019 | 44 |
| 2020 | 53 |
| 2021 | 40 |
| 2022 | 38 |
| 2023 | 31 |
| 2024 | 37 |
| 2025 | 29 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Semipermeable membrane and manufacturing method therefor
US-9486745-B2 · Nov 8, 2016 · US
Crosslinked polyolefin resin foam
US-9481146-B2 · Nov 1, 2016 · US
Compositions Comprising Thermoplastic Vulcanizate, Foamed Material and Articles Made Therefrom
US-2016289410-A1 · Oct 6, 2016 · US
Aqueous ink, ink cartridge, and ink jet recording method
US-2016215157-A1 · Jul 28, 2016 · US
Ink jet black ink composition for sublimation transfer, and dyed article and method for producing dyed article
US-2016208119-A1 · Jul 21, 2016 · US
Filled polymeric materials with modified filler particles
US-9388295-B2 · Jul 12, 2016 · US
Positive photosensitive siloxane resin composition and display device formed using the same
US-2016195810-A1 · Jul 7, 2016 · US
Ultraviolet radiation absorbing polyethers
US-2016137780-A1 · May 19, 2016 · US
Flame-retardant styrene thermoplastic resin composition and molded product thereof
US-9321963-B2 · Apr 26, 2016 · US
Dispersing agent from renewable raw materials for binding agent-free pigment preparations
US-9303144-B2 · Apr 5, 2016 · US
Printing ink composition
US-2016075896-A1 · Mar 17, 2016 · US
Ink composition for ink jet recording
US-9284465-B2 · Mar 15, 2016 · US
Window film and display including the same
US-2016053138-A1 · Feb 25, 2016 · US
Aqueous pigment dispersion liquid and aqueous pigment inkjet ink using same
US-9260589-B2 · Feb 16, 2016 · US
Method of forming a cured elastomer and golf balls
US-2016038792-A1 · Feb 11, 2016 · US
Water removable compositions and applications thereof
US-2016032116-A1 · Feb 4, 2016 · US
Ink coating formulations and polymerizable systems for producing the same
US-2015361283-A1 · Dec 17, 2015 · US
Water-based ink for ink-jet recording, water-based ink set for ink-jet recording, and treatment agent
US-9206325-B2 · Dec 8, 2015 · US
Ink jet ink set for sublimation transfer, dyed product, and manufacturing method thereof
US-2015337152-A1 · Nov 26, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08K5/23?
- CPC C08K5/23 is the Cooperative Patent Classification code for “Azo-compounds.”
- How many patents are filed under CPC C08K5/23 (Azo-compounds)?
- Our database includes 426 publications tagged with this CPC code.
- Is patent activity under CPC C08K5/23 growing?
- Publication counts under this code: 37 in 2024 vs 29 in 2025 (latest complete years).