Ball magazine for a device for lapping and/or grinding balls
US-2025387864-A1 · Dec 25, 2025 · US
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designed for working spherical surfaces
designed for working spherical surfaces · 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 | B24B37/025 |
| Official title | designed for working spherical surfaces |
| Display label | designed for working spherical surfaces |
| Total patents | 23 |
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 | 4 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Spacer for spacing apart balls in an apparatus for lapping and/or grinding balls and apparatus for lapping and/or grinding balls
US-2025387866-A1 · Dec 25, 2025 · US
Ball guiding device for an apparatus for lapping and/or grinding balls
US-2025387865-A1 · Dec 25, 2025 · US
Machine tool
US-12384000-B2 · Aug 12, 2025 · US
Carrier wafers and methods of forming carrier wafers
US-11919125-B2 · Mar 5, 2024 · US
Machine tool
US-2023001533-A1 · Jan 5, 2023 · US
Polishing technique for flexible tubes
US-10946492-B2 · Mar 16, 2021 · US
Integrated equipment for processing fiber optic ferrule
US-10906152-B2 · Feb 2, 2021 · US
Carrier wafers and methods of forming carrier wafers
US-2020101577-A1 · Apr 2, 2020 · US
Precision lapping and polishing device for external cylindrical surface of the disk part and its taper error adjustment method thereof
US-10513003-B2 · Dec 24, 2019 · US
A precision lapping and polishing device for external cylindrical surface of the disk part and its taper error adjustment method thereof
US-2019291230-A1 · Sep 26, 2019 · US
Co-finishing surfaces
US-10207387-B2 · Feb 19, 2019 · US
Apparatus for producing compressive residual stress in balls
US-10118274-B2 · Nov 6, 2018 · US
Integrated Equipment For Processing Fiber Optic Ferrule
US-2018236627-A1 · Aug 23, 2018 · US
Cylindrical-component grinding device, and workpiece advancing apparatus and grinding method thereof
US-9855635-B2 · Jan 2, 2018 · US
Cylindrical-component grinding device, and workpiece advancing apparatus and grinding method thereof
US-2017274494-A1 · Sep 28, 2017 · US
Apparatus for producing compressive residual stress in balls
US-2017120418-A1 · May 4, 2017 · US
Green ball grinding method, ceramic sphere fabrication method, and grinding apparatus
US-9452503-B2 · Sep 27, 2016 · US
Co-finishing surfaces
US-2016256979-A1 · Sep 8, 2016 · US
Green ball grinding method, ceramic sphere fabrication method, and grinding apparatus
US-2015231754-A1 · Aug 20, 2015 · US