Metal-free CVD coating of graphene on glass and other dielectric substrates
US-9505624-B2 · Nov 29, 2016 · US
Ceramics
Ceramics · 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 | C04B41/87 |
| Official title | Ceramics |
| Display label | Ceramics |
| Total patents | 1,108 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 40 |
| 2016 | 75 |
| 2017 | 67 |
| 2018 | 91 |
| 2019 | 104 |
| 2020 | 107 |
| 2021 | 116 |
| 2022 | 90 |
| 2023 | 122 |
| 2024 | 134 |
| 2025 | 131 |
| 2026 | 31 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ion beam sputtering with ion assisted deposition for coatings on chamber components
US-2016326625-A1 · Nov 10, 2016 · US
Method of depositing abradable coatings under polymer gels
US-2016311726-A1 · Oct 27, 2016 · US
Method of depositing abradable coatings under polymer gels
US-2016312628-A1 · Oct 27, 2016 · US
Nano-structured refractory metals, metal carbides, and coatings and parts fabricated therefrom
US-9469543-B2 · Oct 18, 2016 · US
Gas turbine engine component coating with self-healing barrier layer
US-2016289844-A1 · Oct 6, 2016 · US
Method of laser treating an alumina surface
US-2016281240-A1 · Sep 29, 2016 · US
Aircraft brake disc materials and methods
US-2016281268-A1 · Sep 29, 2016 · US
Structure or component for high temperature applications, as well as methods and apparatus for producing same
US-2016273087-A1 · Sep 22, 2016 · US
Ceramic matrix composite articles and methods for forming same
US-2016251270-A1 · Sep 1, 2016 · US
Process for preparing an osteointegrative surface on a ceramic body
US-9421301-B2 · Aug 23, 2016 · US
Cubic boron nitride sintered body and coated cubic boron nitride sintered body
US-2016236988-A1 · Aug 18, 2016 · US
Coatings to enhance wetting, adhesion and strength
US-2016221097-A1 · Aug 4, 2016 · US
Heat-resistant roll, manufacturing method thereof, and plate glass manufacturing method using such heat-resistant roll
US-2016221861-A1 · Aug 4, 2016 · US
Recession resistant ceramic matrix composites and environmental barrier coatings
US-2016160664-A1 · Jun 9, 2016 · US
Chemistry compatible coating material for advanced device on-wafer particle performance
US-9343289-B2 · May 17, 2016 · US
Cubic boron nitride sintered body
US-9327352-B2 · May 3, 2016 · US
Method for impregnating a porous body by a suspension and installation for implementing same
US-2016107941-A1 · Apr 21, 2016 · US
Composite material, part for continuous casting, continuous casting nozzle, continuous casting method, cast material, and magnesium alloy cast coil material
US-9254519-B2 · Feb 9, 2016 · US
Articles having reduced expansion and hermetic environmental barrier coatings and methods for their manufacture
US-2016003063-A1 · Jan 7, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B41/87?
- CPC C04B41/87 is the Cooperative Patent Classification code for “Ceramics.”
- How many patents are filed under CPC C04B41/87 (Ceramics)?
- Our database includes 1,108 publications tagged with this CPC code.
- Is patent activity under CPC C04B41/87 growing?
- Publication counts under this code: 134 in 2024 vs 131 in 2025 (latest complete years).