Grading discharge module, and continuous wet ball-milling separation device and separation method
US-12569857-B2 · Mar 10, 2026 · US
Cooling or heating devices
Cooling or heating devices · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B02C17/1815 |
| Official title | {Cooling or heating devices} |
| Display label | Cooling or heating devices |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Powder production system
US-12478975-B2 · Nov 25, 2025 · US
Jet mill system with improved pulverization efficiency
US-2025099970-A1 · Mar 27, 2025 · US
Ball mill cooling system and method
US-2025025884-A1 · Jan 23, 2025 · US
Ball mill cooling system and method
US-12109570-B2 · Oct 8, 2024 · US
Methods and apparatuses for ball milling to produce powder for additive manufacturing
US-12103008-B2 · Oct 1, 2024 · US
Grading Discharge Module, and Continuous Wet Ball-Milling Separation Device and Separation Method
US-2024075480-A1 · Mar 7, 2024 · US
A powder production system
US-2024042455-A1 · Feb 8, 2024 · US
Cryogenic milling techniques for fabrication of nanostructured electrodes
US-2023338964-A1 · Oct 26, 2023 · US
Cement Production
US-2022127192-A1 · Apr 28, 2022 · US
Amino acid composition having co-amorphous structure
US-2022112237-A1 · Apr 14, 2022 · US
Methods and apparatuses for ball milling to produce powder for additive manufacturing
US-2022088608-A1 · Mar 24, 2022 · US
Cement production
US-11254611-B2 · Feb 22, 2022 · US
Ball mill cooling system and method
US-2021394192-A1 · Dec 23, 2021 · US
Constraining mechanisms and associated methods
US-2021386569-A1 · Dec 16, 2021 · US
Particles Containing a Non-Conducting or Semi-Conducting Nucleus Covered with a Hybrid Conducting layer, Their Processes of Preparation and uses in Electrochemical Devices
US-2020013561-A1 · Jan 9, 2020 · US
Preparation of a powdery pharmaceutical composition by means of cryo-milling
US-10449547-B2 · Oct 22, 2019 · US
Particles containing a non-conducting or semi-conducting nucleus covered with a hybrid conducting layer, their processes of preparation and uses in electrochemical devices
US-9870873-B2 · Jan 16, 2018 · US
Bioresorbable-magnesium composite
US-2017319749-A1 · Nov 9, 2017 · US
Coating layer for electronic device manufacturing method thereof and electronic device
US-2017253956-A1 · Sep 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B02C17/1815?
- CPC B02C17/1815 is the Cooperative Patent Classification code for “Cooling or heating devices.”
- How many patents are filed under CPC B02C17/1815 (Cooling or heating devices)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC B02C17/1815 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).