Resin bonded cut-off tool
US-2019126436-A1 · May 2, 2019 · US
Ferric oxide (Fe2O3)
Ferric oxide (Fe2O3) · 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 | C08K2003/2272 |
| Official title | {Ferric oxide (Fe2O3)} |
| Display label | Ferric oxide (Fe2O3) |
| Total patents | 169 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 15 |
| 2017 | 17 |
| 2018 | 12 |
| 2019 | 18 |
| 2020 | 18 |
| 2021 | 10 |
| 2022 | 23 |
| 2023 | 12 |
| 2024 | 13 |
| 2025 | 17 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Moisture curable silicone composition
US-10259910-B2 · Apr 16, 2019 · US
Uv-protective compositions and their use
US-2019105249-A1 · Apr 11, 2019 · US
Broadband Wireline Cable
US-2019069453-A1 · Feb 28, 2019 · US
Wear resistant coating applied to connecting rod surfaces
US-10190622-B2 · Jan 29, 2019 · US
Ethylene-vinyl alcohol copolymer composition, pellets, multilayer structure, and production method for ethylene-vinyl alcohol copolymer composition
US-2018355163-A1 · Dec 13, 2018 · US
Coating system, a method of applying the coating system and an article comprising the coating system
US-10137475-B2 · Nov 27, 2018 · US
Composition for 3d printing
US-2018273776-A1 · Sep 27, 2018 · US
Moisture curable silicone composition
US-2018273688-A1 · Sep 27, 2018 · US
Pbat resin composition
US-2018215866-A1 · Aug 2, 2018 · US
Inductively curable composition
US-10011699-B2 · Jul 3, 2018 · US
Spherical ferrite powder, resin compound including spherical ferrite powder, and molded product made of resin compound
US-2018179082-A1 · Jun 28, 2018 · US
Uv blocking coatings for lens assemblies
US-2018171162-A1 · Jun 21, 2018 · US
A sulphur containing additive for making bitumen paving mixtures
US-2018072864-A1 · Mar 15, 2018 · US
Composite materials with magnetically aligned carbon nanoparticles and methods of preparation
US-9892835-B2 · Feb 13, 2018 · US
Coating material for electrical equipment, method for manufacturing coating material for electrical equipment, and closed insulating device
US-9890296-B2 · Feb 13, 2018 · US
Environmentally Friendly Colorant Compositions and Latex Paints/Coatings
US-2018030237-A1 · Feb 1, 2018 · US
Functionally graded polymer articles and methods of making same
US-2017326823-A1 · Nov 16, 2017 · US
Environmentally friendly colorant compositions and latex paints/coatings
US-9815961-B2 · Nov 14, 2017 · US
Coating system, a method of applying the coating system and an article comprising the coating system
US-2017291191-A1 · Oct 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08K2003/2272?
- CPC C08K2003/2272 is the Cooperative Patent Classification code for “Ferric oxide (Fe2O3).”
- How many patents are filed under CPC C08K2003/2272 (Ferric oxide (Fe2O3))?
- Our database includes 169 publications tagged with this CPC code.
- Is patent activity under CPC C08K2003/2272 growing?
- Publication counts under this code: 13 in 2024 vs 17 in 2025 (latest complete years).