Stabilizer
US-2017349962-A1 · Dec 7, 2017 · US
Aqueous agents
Aqueous agents · 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 | C21D1/60 |
| Official title | Aqueous agents |
| Display label | Aqueous agents |
| Total patents | 345 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 29 |
| 2017 | 30 |
| 2018 | 11 |
| 2019 | 41 |
| 2020 | 20 |
| 2021 | 25 |
| 2022 | 39 |
| 2023 | 40 |
| 2024 | 33 |
| 2025 | 47 |
| 2026 | 16 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Production method for stabilizers
US-2017349961-A1 · Dec 7, 2017 · US
Method and apparatus of manufacturing high strength cold rolled steel sheet
US-9828651-B2 · Nov 28, 2017 · US
Zinc-coated hot formed steel component with tailored property
US-2017314088-A1 · Nov 2, 2017 · US
Process for manufacturing a recovery annealed coated steel substrate for packaging applications and a packaging steel product produced thereby
US-9797058-B2 · Oct 24, 2017 · US
Water-based coolant
US-2017247633-A1 · Aug 31, 2017 · US
High-strength steel sheet and production method for same, and production method for high-strength galvanized steel sheet
US-2017218472-A1 · Aug 3, 2017 · US
Leaf spring and method of manufacture thereof having sections with different levels of through hardness
US-2017204488-A1 · Jul 20, 2017 · US
Apparatuses and methods for processing a metal ribbon
US-9708686-B2 · Jul 18, 2017 · US
Apparatuses and methods for processing a metal ribbon
US-2017159152-A1 · Jun 8, 2017 · US
Hot-rolled steel sheet and production method of therefor
US-2017159149-A1 · Jun 8, 2017 · US
Method of Heat Treatment of a Metal Material
US-2017145539-A1 · May 25, 2017 · US
Nitrided Track Pin for Track Chain Assembly of Machine
US-2017129556-A1 · May 11, 2017 · US
Method for manufacturing austenite-ferrite stainless steel with improved machinability
US-2017121789-A1 · May 4, 2017 · US
Hardfacing process and parts produced thereby
US-2017088911-A1 · Mar 30, 2017 · US
Hardening Method of Annular Workpiece
US-2017058374-A1 · Mar 2, 2017 · US
Leaf spring and method of manufacture thereof having sections with different levels of through hardness
US-9573432-B2 · Feb 21, 2017 · US
H-section steel and method of producing the same
US-2016376675-A1 · Dec 29, 2016 · US
Low alloy high performance steel
US-2016369362-A1 · Dec 22, 2016 · US
Apparatus for continuous annealing of strip and method for continuous annealing of same
US-2016355903-A1 · Dec 8, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C21D1/60?
- CPC C21D1/60 is the Cooperative Patent Classification code for “Aqueous agents.”
- How many patents are filed under CPC C21D1/60 (Aqueous agents)?
- Our database includes 345 publications tagged with this CPC code.
- Is patent activity under CPC C21D1/60 growing?
- Publication counts under this code: 33 in 2024 vs 47 in 2025 (latest complete years).