Integrated machine for automatic cutting, polishing, stacking and unloading of substrates
US-2025073808-A1 · Mar 6, 2025 · US
Protective covers for the grinding wheel
Protective covers for the grinding wheel · 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 | B24B55/04 |
| Official title | Protective covers for the grinding wheel |
| Display label | Protective covers for the grinding wheel |
| Total patents | 64 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 9 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 6 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Transmission arrangement for a floor surfacing machine comprising a first and second idle pulley, both pivotable around a common pivot axis
US-12203548-B2 · Jan 21, 2025 · US
Drive device for a protective hood and method for adjusting a protective hood
US-12158036-B2 · Dec 3, 2024 · US
Device for supplying and recovering minimal quantity lubricant in magnetic field-assisted abrasive grinding
US-2024391057-A1 · Nov 28, 2024 · US
Safety guards and equipment for use in the preparation of test specimens
US-12090603-B2 · Sep 17, 2024 · US
Planar grinder
US-12000764-B2 · Jun 4, 2024 · US
Pole sander
US-11931851-B2 · Mar 19, 2024 · US
Cover to vacuum debris while grinding
US-11872669-B2 · Jan 16, 2024 · US
Machine control for dynabraid machine
US-2023381921-A1 · Nov 30, 2023 · US
Spindle unit
US-2023330807-A1 · Oct 19, 2023 · US
Platen shield cleaning system
US-11756804-B2 · Sep 12, 2023 · US
Automatic high-shear low-pressure force-controlled grinding device for complicated curved surface and machining method thereof
US-11724350-B2 · Aug 15, 2023 · US
Spindle unit
US-11673219-B2 · Jun 13, 2023 · US
Platen Shield Cleaning System
US-2023146929-A1 · May 11, 2023 · US
Holding table manufacturing method
US-11583962-B2 · Feb 21, 2023 · US
Drive device for a protective hood and method for adjusting a protective hood
US-2023032071-A1 · Feb 2, 2023 · US
Platen shield cleaning system
US-11545371-B2 · Jan 3, 2023 · US
Grinding wheel jig
US-2022355438-A1 · Nov 10, 2022 · US
Splash guards for grinder/polisher machines and grinder/polisher machines having splash guards
US-11491611-B2 · Nov 8, 2022 · US
Floor grinding machine, method of operating floor grinding machine
US-11440155-B2 · Sep 13, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B24B55/04?
- CPC B24B55/04 is the Cooperative Patent Classification code for “Protective covers for the grinding wheel.”
- How many patents are filed under CPC B24B55/04 (Protective covers for the grinding wheel)?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC B24B55/04 growing?
- Publication counts under this code: 6 in 2024 vs 5 in 2025 (latest complete years).