Expansion tool
US-11819902-B2 · Nov 21, 2023 · US
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with torque limiting devices
with torque limiting devices · 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 | B21D39/16 |
| Official title | with torque limiting devices |
| Display label | with torque limiting devices |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Expansion tool
US-2022168793-A1 · Jun 2, 2022 · US
Internal roller swaging device and method
US-9682413-B2 · Jun 20, 2017 · US