Structure unit
US-12331770-B2 · Jun 17, 2025 · US
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with locking devices
with locking 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 | B66C23/346 |
| Official title | {with locking devices} |
| Display label | with locking devices |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Self-erecting crane comprising a removable ballasting element for a transport on a fifth wheel
US-11565917-B2 · Jan 31, 2023 · US
Structure unit
US-2022290710-A1 · Sep 15, 2022 · US
Self-erecting crane comprising a removable ballasting element for a transport on a fifth wheel
US-2021300733-A1 · Sep 30, 2021 · US
Connecting device for attachments
US-10704579-B2 · Jul 7, 2020 · US
Method for raising strut, and crane
US-10633227-B2 · Apr 28, 2020 · US
Connecting device for attachments
US-2019032690-A1 · Jan 31, 2019 · US
Method for raising strut, and crane
US-2018346290-A1 · Dec 6, 2018 · US