Hand-held treatment system, hand-held treatment device for a hand-held treatment system, and attachment for a hand-held treatment system
US-11980138-B2 · May 14, 2024 · US
Safety devices (in general F16P {; for rotary mills B02C13/31})
Safety devices (in general F16P {; for rotary mills B02C13/31}) · 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 | B02C23/04 |
| Official title | Safety devices (in general F16P {; for rotary mills B02C13/31}) |
| Display label | Safety devices (in general F16P {; for rotary mills B02C13/31}) |
| Total patents | 71 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 9 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System for detecting and handling an overload event in a crusher system
US-2024139756-A1 · May 2, 2024 · US
Material processing unit and method of opening and closing a housing part of a housing of a material processing unit
US-2024139753-A1 · May 2, 2024 · US
Crusher for mineral materials or recycled materials
US-2024033746-A1 · Feb 1, 2024 · US
Mobile defusing chamber
US-2023366663-A1 · Nov 16, 2023 · US
Crusher
US-11779932-B2 · Oct 10, 2023 · US
Aggregate processing apparatus, systems, and methods
US-2023271192-A1 · Aug 31, 2023 · US
Overload protection device for the hydraulic system of a mineral material machining plant
US-2023241617-A1 · Aug 3, 2023 · US
Restraining of service access to hsi crusher chamber
US-2023092458-A1 · Mar 23, 2023 · US
Roller mill with a synchronising device
US-2022331811-A1 · Oct 20, 2022 · US
Drive system for operating a crusher and method for operating a crusher
US-11413624-B2 · Aug 16, 2022 · US
Clamping tool for a jaw crusher
US-11406985-B2 · Aug 9, 2022 · US
System and method for performance and health monitoring to optimize operation of a pulverizer mill
US-2022236728-A1 · Jul 28, 2022 · US
Shredding device
US-2022193691-A1 · Jun 23, 2022 · US
Food Waste Disposer Monitoring Using Phase Difference Between Motor Voltage And Motor Current
US-2022048038-A1 · Feb 17, 2022 · US
Crusher
US-2021370308-A1 · Dec 2, 2021 · US
Food waste disposer monitoring using phase difference between motor voltage and motor current
US-11161123-B2 · Nov 2, 2021 · US
Hand-held Treatment System, Hand-held Treatment Device for a Hand-held Treatment System, and Attachment for a Hand-held Treatment System
US-2021274725-A1 · Sep 9, 2021 · US
Gyratory crusher hydraulic pressure relief valve
US-11103874-B2 · Aug 31, 2021 · US
Drive system for operating a crusher and method for operating a crusher
US-2021239144-A1 · Aug 5, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B02C23/04?
- CPC B02C23/04 is the Cooperative Patent Classification code for “Safety devices (in general F16P {; for rotary mills B02C13/31}).”
- How many patents are filed under CPC B02C23/04 (Safety devices (in general F16P {; for rotary mills B02C13/31}))?
- Our database includes 71 publications tagged with this CPC code.
- Is patent activity under CPC B02C23/04 growing?
- Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).