Lifting apparatus for a lifting crane
US-12466700-B2 · Nov 11, 2025 · US
Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks · 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 | B66C1/22 |
| Official title | Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks |
| Display label | Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks |
| Total patents | 45 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 6 |
| 2022 | 9 |
| 2023 | 9 |
| 2024 | 4 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lifting system with actuated lift pins and lift collar
US-12459786-B2 · Nov 4, 2025 · US
Work machine suspension device, retention device, and method for suspending structure member
US-12365567-B2 · Jul 22, 2025 · US
Disassembly method for two-stage cold head, and displacer removal jig
US-2025196276-A1 · Jun 19, 2025 · US
Die lifting lug structure
US-2025011136-A1 · Jan 9, 2025 · US
Support and transportation platform for industrial valves
US-2024174493-A1 · May 30, 2024 · US
Gripping and carrying device for moving a container
US-11975932-B2 · May 7, 2024 · US
Lifting lug for HVAC unit
US-11884517-B2 · Jan 30, 2024 · US
Novel multi-purpose adjustable hanging beam and hanging method
US-2024025704-A1 · Jan 25, 2024 · US
Lifting frame for lifting a transformer or reactor
US-2023399202-A1 · Dec 14, 2023 · US
Storage arrangement
US-11840169-B2 · Dec 12, 2023 · US
Single point lifting structure for a work machine
US-11753794-B2 · Sep 12, 2023 · US
Arm with two or more hooks
US-11745986-B2 · Sep 5, 2023 · US
Lifting Devices and Methods
US-2023192448-A1 · Jun 22, 2023 · US
Human and/or non-human cargo attachment device for use with a rotorcraft
US-2023159168-A1 · May 25, 2023 · US
Clutch having limited articulation
US-2023013345-A1 · Jan 19, 2023 · US
Crane yoke, crane and method for handling tubulars
US-11555361-B2 · Jan 17, 2023 · US
Spreader Structures for Lifting Loads
US-2023002200-A1 · Jan 5, 2023 · US
Work machine suspension device, retention device, and method for suspending structure member
US-2022340395-A1 · Oct 27, 2022 · US
Gripping and carrying device for moving a container
US-2022315342-A1 · Oct 6, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B66C1/22?
- CPC B66C1/22 is the Cooperative Patent Classification code for “Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks.”
- How many patents are filed under CPC B66C1/22 (Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC B66C1/22 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).