MgF2 SYSTEM FLUORIDE SINTERED BODY FOR RADIATION MODERATOR AND METHOD FOR PRODUCING THE SAME
US-2016351282-A1 · Dec 1, 2016 · US
Atmosphere during thermal treatment
Atmosphere during thermal treatment · 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 | C04B2235/658 |
| Official title | Atmosphere during thermal treatment |
| Display label | Atmosphere during thermal treatment |
| Total patents | 499 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 37 |
| 2016 | 25 |
| 2017 | 42 |
| 2018 | 38 |
| 2019 | 38 |
| 2020 | 42 |
| 2021 | 64 |
| 2022 | 55 |
| 2023 | 62 |
| 2024 | 50 |
| 2025 | 37 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pyrolysis Reactor Materials and Methods
US-2016340257-A1 · Nov 24, 2016 · US
Pyrolysis reactor materials and methods
US-9441166-B2 · Sep 13, 2016 · US
Reduced oxides having large thermoelectric ZT values
US-9444026-B2 · Sep 13, 2016 · US
Vitreous carbon composition
US-9428389-B2 · Aug 30, 2016 · US
Methods for characterizing a polycrystalline diamond element by porosimetry
US-2016229752-A1 · Aug 11, 2016 · US
Refractory metal ceramics and methods of making thereof
US-9403723-B2 · Aug 2, 2016 · US
Polycrystalline diamond compacts having improved wear characteristics, and method of making the same
US-9381483-B2 · Jul 5, 2016 · US
Use of a combination of iron monoxide and spinel oxides as a sensitive material for detecting infrared radiation
US-9376346-B2 · Jun 28, 2016 · US
Manufacturing method of honeycomb structure
US-9371254-B2 · Jun 21, 2016 · US
Methods for shaping green bodies and articles made by such methods
US-2016157963-A1 · Jun 9, 2016 · US
Method of producing piezoelectric device using Be, Fe and Co under excess oxygen atmosphere
US-9362482-B2 · Jun 7, 2016 · US
Yttria based conductive plasma-resistant member and methods thereof
US-2016104551-A1 · Apr 14, 2016 · US
Process for producing ceramic composite components
US-9308708-B2 · Apr 12, 2016 · US
Transparent spinel ceramics and method for the production thereof
US-9309156-B2 · Apr 12, 2016 · US
MgF2-CaF2 BINARY SYSTEM SINTERED BODY FOR RADIATION MODERATOR AND METHOD FOR PRODUCING THE SAME
US-2016082282-A1 · Mar 24, 2016 · US
Honeycomb structure and manufacturing method of the same
US-9289722-B2 · Mar 22, 2016 · US
Multi-layer ceramic capacitor
US-9287046-B2 · Mar 15, 2016 · US
High solids HBN slurry, HBN paste, spherical HBN powder, and methods of making and using them
US-RE45923-E · Mar 15, 2016 · US
Precursors and transport methods for hydrothermal liquid phase sintering (HLPS)
US-9266147-B2 · Feb 23, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2235/658?
- CPC C04B2235/658 is the Cooperative Patent Classification code for “Atmosphere during thermal treatment.”
- How many patents are filed under CPC C04B2235/658 (Atmosphere during thermal treatment)?
- Our database includes 499 publications tagged with this CPC code.
- Is patent activity under CPC C04B2235/658 growing?
- Publication counts under this code: 50 in 2024 vs 37 in 2025 (latest complete years).