Helical gear and machining method thereof
US-2025129840-A1 · Apr 24, 2025 · US
Honing gear teeth · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23F19/05 |
| Official title | Honing gear teeth |
| Display label | Honing gear teeth |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2019 | 4 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 7 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025129840-A1 · Apr 24, 2025 · US
US-12138701-B2 · Nov 12, 2024 · US
US-2024326144-A1 · Oct 3, 2024 · US
US-12097566-B2 · Sep 24, 2024 · US
US-2024261881-A1 · Aug 8, 2024 · US
US-2024167555-A1 · May 23, 2024 · US
US-2024149397-A1 · May 9, 2024 · US
US-11904396-B2 · Feb 20, 2024 · US
US-2022402055-A1 · Dec 22, 2022 · US
US-11253937-B2 · Feb 22, 2022 · US
US-2021308780-A1 · Oct 7, 2021 · US
US-2019176254-A1 · Jun 13, 2019 · US
US-2019168323-A1 · Jun 6, 2019 · US
US-2019111505-A1 · Apr 18, 2019 · US
US-10173278-B2 · Jan 8, 2019 · US