Grind wheel design for low edge-roll grinding
US-12533767-B2 · Jan 27, 2026 · US
Zonally-graded wheels; Composite wheels comprising different abrasives
Zonally-graded wheels; Composite wheels comprising different abrasives · 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 | B24D7/14 |
| Official title | Zonally-graded wheels; Composite wheels comprising different abrasives |
| Display label | Zonally-graded wheels; Composite wheels comprising different abrasives |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 9 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Grind Wheel Design for Low Edge-Roll Grinding
US-2025282016-A1 · Sep 11, 2025 · US
Grinding wheel
US-12304029-B2 · May 20, 2025 · US
Grinding wheel and grinding method
US-2024198489-A1 · Jun 20, 2024 · US
Abrasive article and method of making the same
US-11826883-B2 · Nov 28, 2023 · US
Endpoint detection for chemical mechanical polishing based on spectrometry
US-11715672-B2 · Aug 1, 2023 · US
Grinding wheel
US-2023158640-A1 · May 25, 2023 · US
Abrasive article with different pluralities of abrasive particles
US-11648646-B2 · May 16, 2023 · US
Abrasive articles having a plurality of portions and methods for forming same
US-11583977-B2 · Feb 21, 2023 · US
Endpoint detection for chemical mechanical polishing based on spectrometry
US-2022077006-A1 · Mar 10, 2022 · US
Precision shaped grain abrasive rail grinding tool and manufacturing method therefor
US-2022055174-A1 · Feb 24, 2022 · US
Cutting tool and method for manufacturing optical fiber preform
US-2022011499-A1 · Jan 13, 2022 · US
Endpointing detection for chemical mechanical polishing based on spectrometry
US-11183435-B2 · Nov 23, 2021 · US
Abrasive articles having a plurality of portions and methods for forming same
US-2021299818-A1 · Sep 30, 2021 · US
Abrasive articles having a plurality of portions and methods for forming same
US-11059148-B2 · Jul 13, 2021 · US
Grinding wheel
US-2021069867-A1 · Mar 11, 2021 · US
Tool head and glass or glass ceramic article producible using the tool head
US-10926431-B2 · Feb 23, 2021 · US
Spectra based endpointing for chemical mechanical polishing
US-10766119-B2 · Sep 8, 2020 · US
Polishing or grinding pad with multilayer reinforcement
US-10710214-B2 · Jul 14, 2020 · US
Abrasive article and method of making the same
US-2020086458-A1 · Mar 19, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B24D7/14?
- CPC B24D7/14 is the Cooperative Patent Classification code for “Zonally-graded wheels; Composite wheels comprising different abrasives.”
- How many patents are filed under CPC B24D7/14 (Zonally-graded wheels; Composite wheels comprising different abrasives)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC B24D7/14 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).