Proton conductor
US-2016344054-A1 · Nov 24, 2016 · US
Removal thereof
Removal thereof · 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 | C04B35/638 |
| Official title | Removal thereof |
| Display label | Removal thereof |
| Total patents | 988 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 47 |
| 2016 | 71 |
| 2017 | 94 |
| 2018 | 93 |
| 2019 | 103 |
| 2020 | 102 |
| 2021 | 82 |
| 2022 | 104 |
| 2023 | 94 |
| 2024 | 90 |
| 2025 | 90 |
| 2026 | 18 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing alumina sintered body and alumina sintered body
US-2016280604-A1 · Sep 29, 2016 · US
Bonding dissimilar ceramic components
US-2016264478-A1 · Sep 15, 2016 · US
Piezoelectric composition and piezoelectric element
US-9437807-B2 · Sep 6, 2016 · US
Cordierite porous ceramic honeycomb articles with delayed microcrack evolution
US-9409826-B2 · Aug 9, 2016 · US
Methods for shaping green bodies and articles made by such methods
US-2016157963-A1 · Jun 9, 2016 · US
Multilayer ceramic capacitor and method for producing multilayer ceramic capacitor
US-2016155570-A1 · Jun 2, 2016 · US
Cubic boron nitride sintered body
US-9327352-B2 · May 3, 2016 · US
Window material for ultraviolet-ray-emitting element and method for producing same
US-2016096776-A1 · Apr 7, 2016 · US
Multilayer ceramic capacitor, dielectric ceramic, multilayer ceramic electronic component, and method for manufacturing multilayer ceramic capacitor
US-9275797-B2 · Mar 1, 2016 · US
Composite metal oxide materials including polycrystalline nanofibers, microparticles, and nanoparticles, gas sensors using the same as a sensing material thereof, and manufacturing methods thereof
US-2016041116-A1 · Feb 11, 2016 · US
Zeolite, method for manufacturing zeolite, honeycomb catalyst, and exhaust gas purifyig apparatus
US-2016001274-A1 · Jan 7, 2016 · US
Transparent spinel article and tape cast methods for making
US-2016002117-A1 · Jan 7, 2016 · US
Composition for injection molding, sintered compact, and method for producing sintered compact
US-2015376397-A1 · Dec 31, 2015 · US
Nanoheterostructure and method for producing the same
US-2015376071-A1 · Dec 31, 2015 · US
Process of making composite inorganic/polymer nanofibers
US-9217210-B2 · Dec 22, 2015 · US
Multilayer ceramic capacitor
US-2015364259-A1 · Dec 17, 2015 · US
Ferrite magnetic material, ferrite magnet, and ferrite sintered magnet
US-9202613-B2 · Dec 1, 2015 · US
Ceramic multi-layer component and method for the production thereof
US-9186870-B2 · Nov 17, 2015 · US
Ceramic core and method for producing same
US-2015321247-A1 · Nov 12, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/638?
- CPC C04B35/638 is the Cooperative Patent Classification code for “Removal thereof.”
- How many patents are filed under CPC C04B35/638 (Removal thereof)?
- Our database includes 988 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/638 growing?
- Publication counts under this code: 90 in 2024 vs 90 in 2025 (latest complete years).