Cutting machine
US-2021402560-A1 · Dec 30, 2021 · US
involving acoustic means
involving acoustic means · 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 | B24B49/003 |
| Official title | {involving acoustic means} |
| Display label | involving acoustic means |
| Total patents | 146 |
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 | 5 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 10 |
| 2019 | 15 |
| 2020 | 14 |
| 2021 | 8 |
| 2022 | 15 |
| 2023 | 27 |
| 2024 | 14 |
| 2025 | 23 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Chemical-mechanical polishing system with a potentiostat and pulsed-force applied to a workpiece
US-2021291313-A1 · Sep 23, 2021 · US
Polishing apparatus, polishing method, and polishing control apparatus
US-11110565-B2 · Sep 7, 2021 · US
Measurement device for grinding wheel
US-2021254965-A1 · Aug 19, 2021 · US
Wafer scale ultrasonic sensing device and manufacturing method thereof
US-11075072-B2 · Jul 27, 2021 · US
Chemical mechanical polishing retaining ring with integrated sensor
US-10946496-B2 · Mar 16, 2021 · US
Wafer scale ultrasonic sensing device and manufacturing method thereof
US-2021013026-A1 · Jan 14, 2021 · US
System and method for monitoring operation conditions of semiconductor manufacturing apparatus
US-10872793-B2 · Dec 22, 2020 · US
Planarization endpoint determination
US-2020361052-A1 · Nov 19, 2020 · US
System, control method and apparatus for chemical mechanical polishing
US-10792783-B2 · Oct 6, 2020 · US
Performance Grinding Solutions
US-2020306927-A1 · Oct 1, 2020 · US
Method for the automatic determination of the geometrical dimensions of a tool having a machining region in worm thread form
US-10788810-B2 · Sep 29, 2020 · US
Method and system for controlling polishing and grinding
US-2020156211-A1 · May 21, 2020 · US
Systems and Methods for Obtaining Real-Time Abrasion Data
US-2020156210-A1 · May 21, 2020 · US
Chemical mechanical polishing apparatus and method
US-2020130136-A1 · Apr 30, 2020 · US
Techniques for combining cmp process tracking data with 3d printed cmp consumables
US-2020135517-A1 · Apr 30, 2020 · US
Techniques for combining CMP process tracking data with 3D printed CMP consumables
US-10593574-B2 · Mar 17, 2020 · US
Polishing apparatus
US-2020078903-A1 · Mar 12, 2020 · US
Chemical Mechanical Polishing Apparatus and Method
US-2020039028-A1 · Feb 6, 2020 · US
Estimation model creating device for grinding wheel surface condition estimation, grinding wheel surface condition estimating device, adjustment model creating device for grinding machine operation command data adjustment, and updating device for grinding machine operation command data update
US-2020030939-A1 · Jan 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B24B49/003?
- CPC B24B49/003 is the Cooperative Patent Classification code for “involving acoustic means.”
- How many patents are filed under CPC B24B49/003 (involving acoustic means)?
- Our database includes 146 publications tagged with this CPC code.
- Is patent activity under CPC B24B49/003 growing?
- Publication counts under this code: 14 in 2024 vs 23 in 2025 (latest complete years).