Control device for machine tool
US-12440909-B2 · Oct 14, 2025 · US
by grinding
by grinding · 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 | B23F5/02 |
| Official title | by grinding |
| Display label | by grinding |
| Total patents | 38 |
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 | 1 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 6 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Grinding machine for gear grinding
US-2025065426-A1 · Feb 27, 2025 · US
Lapping device for gear helix artifact with equal common normal by rolling method
US-12194590-B2 · Jan 14, 2025 · US
Multilayer grindstone for gear grinding
US-12179278-B2 · Dec 31, 2024 · US
Manufacture of differential gears
US-2024424584-A1 · Dec 26, 2024 · US
A lapping device for gear helix artifact with equal common normal by rolling method
US-2023182260-A1 · Jun 15, 2023 · US
Control device for machine tool
US-2023133532-A1 · May 4, 2023 · US
Multilayer grindstone for gear grinding
US-2022347774-A1 · Nov 3, 2022 · US
Method for the manufacture of a gear component, and gear grinding machine
US-11278976-B2 · Mar 22, 2022 · US
Controller for gear cutting machine
US-11003168-B2 · May 11, 2021 · US
Method for the Manufacture of a Gear Component, and Gear Grinding Machine
US-2020406382-A1 · Dec 31, 2020 · US
Method of producing a workpiece having a modified gearing geometry
US-10773356-B2 · Sep 15, 2020 · US
Bevel gear flank surface structure shift
US-10702935-B2 · Jul 7, 2020 · US
Controller for gear cutting machine
US-2020103854-A1 · Apr 2, 2020 · US
Method of producing a toothed workpiece having a modified surface geometry
US-10583508-B2 · Mar 10, 2020 · US
Process for gear manufacturing machining
US-10569349-B2 · Feb 25, 2020 · US
Method of producing a toothed workpiece having a modified surface geometry
US-10500659-B2 · Dec 10, 2019 · US
Method of producing one or more workpieces
US-10500657-B2 · Dec 10, 2019 · US
Method of producing a toothed workpiece having a modified surface geometry
US-10493546-B2 · Dec 3, 2019 · US
Method of dressing a tool
US-10343256-B2 · Jul 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23F5/02?
- CPC B23F5/02 is the Cooperative Patent Classification code for “by grinding.”
- How many patents are filed under CPC B23F5/02 (by grinding)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC B23F5/02 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).