Process of grinding and polishing gear wheels
US-12551957-B2 · Feb 17, 2026 · 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 | B23F1/02 |
| Official title | by grinding |
| Display label | by grinding |
| Total patents | 42 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Grinding system and method for controlling grinding system
US-2025296166-A1 · Sep 25, 2025 · US
Grinding system and method for controlling grinding system
US-2025296197-A1 · Sep 25, 2025 · US
Adaptive centering
US-2025269448-A1 · Aug 28, 2025 · US
Helical gear and machining method thereof
US-2025129840-A1 · Apr 24, 2025 · US
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
Manufacture of differential gears
US-2024424584-A1 · Dec 26, 2024 · US
Bonding member, method for producing bonding member and method for producing bonding structure
US-12134146-B2 · Nov 5, 2024 · US
Gear machining device
US-2024326144-A1 · Oct 3, 2024 · US
Gear grinding machine and method
US-2024238885-A1 · Jul 18, 2024 · US
Process for machining a gear workpiece, and corresponding pair of gears
US-11951555-B2 · Apr 9, 2024 · US
Process of grinding and polishing gear wheels
US-2023278120-A1 · Sep 7, 2023 · US
A lapping device for gear helix artifact with equal common normal by rolling method
US-2023182260-A1 · Jun 15, 2023 · US
Bonding member, method for producing bonding member and method for producing bonding structure
US-2022347799-A1 · Nov 3, 2022 · US
Gear processing apparatus and method
US-2022134457-A1 · May 5, 2022 · US
Aero gas turbine engine with speed reduction gearbox
US-11280272-B1 · Mar 22, 2022 · US
Topland chamfering of gears
US-11090744-B2 · Aug 17, 2021 · US
Mutual-lapping device for improving gear machining accuracy and the mutual-lapping method thereof
US-11090743-B2 · Aug 17, 2021 · US
Mutual-lapping device for improving gear machining accuracy and the mutual-lapping method thereof
US-2021046565-A1 · Feb 18, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23F1/02?
- CPC B23F1/02 is the Cooperative Patent Classification code for “by grinding.”
- How many patents are filed under CPC B23F1/02 (by grinding)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC B23F1/02 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).