Stainless steel product
US-10822679-B2 · Nov 3, 2020 · US
Deoxidising, e.g. killing
Deoxidising, e.g. killing · 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 | C21C7/06 |
| Official title | Deoxidising, e.g. killing |
| Display label | Deoxidising, e.g. killing |
| Total patents | 138 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 7 |
| 2017 | 15 |
| 2018 | 6 |
| 2019 | 15 |
| 2020 | 9 |
| 2021 | 9 |
| 2022 | 10 |
| 2023 | 16 |
| 2024 | 17 |
| 2025 | 22 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Steel for induction hardening
US-10808304-B2 · Oct 20, 2020 · US
Steel for induction hardening
US-10801091-B2 · Oct 13, 2020 · US
Cross-correlation of metrics for anomaly root cause identification
US-2020293391-A1 · Sep 17, 2020 · US
Steel material excellent in rolling fatigue property
US-2020216937-A1 · Jul 9, 2020 · US
Non-Heat Treated Steel Bar
US-2020056271-A1 · Feb 20, 2020 · US
Low-oxygen clean steel and low-oxygen clean steel product
US-10526686-B2 · Jan 7, 2020 · US
Grain refinement in iron-based materials
US-10465258-B2 · Nov 5, 2019 · US
Steel for Induction Hardening
US-2019300993-A1 · Oct 3, 2019 · US
Steel for Induction Hardening
US-2019300992-A1 · Oct 3, 2019 · US
Steel for Induction Hardening
US-2019300994-A1 · Oct 3, 2019 · US
Steel for Machine Structural Use
US-2019271065-A1 · Sep 5, 2019 · US
Steel for Induction Hardening
US-2019241997-A1 · Aug 8, 2019 · US
Spring steel with excellent fatigue resistance and method of manufacturing the same
US-10350676-B2 · Jul 16, 2019 · US
Steel sheet
US-10337092-B2 · Jul 2, 2019 · US
Production method for maraging steel and production method for maraging steel consumable electrode
US-10316377-B2 · Jun 11, 2019 · US
Steel for Machine Structural Use
US-2019169723-A1 · Jun 6, 2019 · US
Steel for Induction Hardening
US-2019153574-A1 · May 23, 2019 · US
Molten steel desulfurization method, molten steel secondary refining method, and molten steel manufacturing method
US-10287644-B2 · May 14, 2019 · US
Non-Heat Treated Steel for Induction Hardening
US-2019136354-A1 · May 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C21C7/06?
- CPC C21C7/06 is the Cooperative Patent Classification code for “Deoxidising, e.g. killing.”
- How many patents are filed under CPC C21C7/06 (Deoxidising, e.g. killing)?
- Our database includes 138 publications tagged with this CPC code.
- Is patent activity under CPC C21C7/06 growing?
- Publication counts under this code: 17 in 2024 vs 22 in 2025 (latest complete years).