Polishing apparatus
US-2025387868-A1 · Dec 25, 2025 · US
for feeding of solid grinding, polishing or lapping agents
for feeding of solid grinding, polishing or lapping agents · 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 | B24B57/04 |
| Official title | for feeding of solid grinding, polishing or lapping agents |
| Display label | for feeding of solid grinding, polishing or lapping agents |
| Total patents | 36 |
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 | 3 |
| 2016 | 4 |
| 2017 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 10 |
| 2024 | 6 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Abrasive wheel, abrasive member replacement device, and abrasive member replacement method
US-2025296201-A1 · Sep 25, 2025 · US
Robotic paint repair
US-12275115-B2 · Apr 15, 2025 · US
Method and apparatus to clean substrate with atomizing nozzle
US-2024408650-A1 · Dec 12, 2024 · US
Chamber components with polished internal apertures
US-12162115-B2 · Dec 10, 2024 · US
Slurry dispersion system with real time control
US-12042904-B2 · Jul 23, 2024 · US
Polishing apparatus
US-2024227115-A1 · Jul 11, 2024 · US
Robotic paint repair
US-2024075578-A1 · Mar 7, 2024 · US
Slurry dispersion system with real time control
US-2024009803-A1 · Jan 11, 2024 · US
Robotic paint repair
US-11850695-B2 · Dec 26, 2023 · US
Abrasive flow machining process for a meridionally divided turbine housing, and a masking fixture used in said process
US-2023390896-A1 · Dec 7, 2023 · US
Condensed gas pad conditioner
US-2023390894-A1 · Dec 7, 2023 · US
Chamber components with polished internal apertures
US-2023339065-A1 · Oct 26, 2023 · US
Method for separating and extracting rare-earth and regenerating rare-earth polishing powder from rare-earth polishing powder waste
US-2023286822-A1 · Sep 14, 2023 · US
Method for separating and extracting rare-earth and regenerating rare-earth polishing powder from rare-earth polishing powder waste
US-11753308-B1 · Sep 12, 2023 · US
Chamber components with polished internal apertures
US-11724353-B2 · Aug 15, 2023 · US
Methods for a web-based CMP system
US-11717936-B2 · Aug 8, 2023 · US
Polish pad replacing apparatus
US-2023158634-A1 · May 25, 2023 · US
Robotic paint repair
US-2023001535-A1 · Jan 5, 2023 · US
Chamber components with polished internal apertures
US-2022297256-A1 · Sep 22, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B24B57/04?
- CPC B24B57/04 is the Cooperative Patent Classification code for “for feeding of solid grinding, polishing or lapping agents.”
- How many patents are filed under CPC B24B57/04 (for feeding of solid grinding, polishing or lapping agents)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC B24B57/04 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).