Composition for producing a shaped refractory ceramic product, a method for producing a shaped refractory ceramic product, and a shaped refractory ceramic product
US-9840441-B2 · Dec 12, 2017 · US
Linear firing shrinkage
Linear firing shrinkage · 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 | C04B2235/9615 |
| Official title | Linear firing shrinkage |
| Display label | Linear firing shrinkage |
| Total patents | 246 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 26 |
| 2017 | 20 |
| 2018 | 24 |
| 2019 | 18 |
| 2020 | 20 |
| 2021 | 25 |
| 2022 | 23 |
| 2023 | 25 |
| 2024 | 23 |
| 2025 | 19 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inorganic fiber with improved shrinkage and strength
US-2017297951-A1 · Oct 19, 2017 · US
Graphite blending method for ceramic shrinkage control
US-9751811-B1 · Sep 5, 2017 · US
Three-dimensional shaped article production method
US-2017217097-A1 · Aug 3, 2017 · US
Inorganic fiber
US-2017204537-A1 · Jul 20, 2017 · US
Inorganic fiber with improved shrinkage and strength
US-9708214-B2 · Jul 18, 2017 · US
Inorganic fiber
US-2017121861-A1 · May 4, 2017 · US
Inorganic fiber with improved shrinkage and strength
US-2017121862-A1 · May 4, 2017 · US
Disk roll and substrate therefor
US-9637413-B2 · May 2, 2017 · US
Process for production of scandia-stabilized zirconia sheet, scandia-stabilized zirconia sheet obtained by the process, and scandia-stabilized zirconia sintered powder
US-9601795-B2 · Mar 21, 2017 · US
Fly ash processing and manufacture of articles incorporating fly ash compositions
US-2017073274-A1 · Mar 16, 2017 · US
Dental articles using nanocrystalline materials and methods of manufacture
US-9585736-B2 · Mar 7, 2017 · US
Inorganic fiber
US-9567256-B2 · Feb 14, 2017 · US
Electrical contact materials and method for preparing the same
US-9570207-B2 · Feb 14, 2017 · US
Inorganic fiber with improved shrinkage and strength
US-9556063-B2 · Jan 31, 2017 · US
Dental mill blank, process for production and use thereof
US-2017020639-A1 · Jan 26, 2017 · US
Composition for producing a shaped refractory ceramic product, a method for producing a shaped refractory ceramic product, and a shaped refractory ceramic product
US-2017022114-A1 · Jan 26, 2017 · US
Tools for supporting powder preform during a heat treatment
US-2017008809-A1 · Jan 12, 2017 · US
Manufacturing line, process, and sintered article
US-2016375607-A1 · Dec 29, 2016 · US
Methods for producing a silicon-containing zirconia calcined body and a silicon-containing zirconia sintered body
US-9522848-B2 · Dec 20, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2235/9615?
- CPC C04B2235/9615 is the Cooperative Patent Classification code for “Linear firing shrinkage.”
- How many patents are filed under CPC C04B2235/9615 (Linear firing shrinkage)?
- Our database includes 246 publications tagged with this CPC code.
- Is patent activity under CPC C04B2235/9615 growing?
- Publication counts under this code: 23 in 2024 vs 19 in 2025 (latest complete years).